Chapter 8 - THE WOMAN BEHIND THE INITIALS

The initials appeared eighty-three times throughout the final section of Hector Mendoza’s ledger.
C.S.
Payments marked with those initials began fourteen years earlier and continued until the month my mother was poisoned.
The entries covered private investigators, medical consultations, forged psychological assessments, and surveillance of my home.
Jorge had directed the conspiracy.
But C.S. had managed its most personal details.
Gabriel assembled a list of Mendoza executives, attorneys, and contractors whose names matched the initials.
None fit the evidence.
Then Marisol found a payment sent to a company registered under Karina’s name.
The authorization code was C.S.
She brought Karina into an interview room beneath police headquarters.
Karina looked exhausted, her face still bruised from Jorge’s abuse. The arrogance she once wore like perfume had vanished.
“Who is C.S.?” Marisol asked.
Karina stared at the ledger page.
“I don’t know.”
I watched from behind one-way glass.
“She’s lying,” I said.
Gabriel nodded.
“But she’s afraid of someone besides Jorge.”
Marisol slid a photograph of my family across the table.
My mother.
Me.
Mateo.
Karina.
“This person monitored Isabel for fourteen years,” Marisol said. “They knew her medical appointments, travel schedule, bank activity, and marriage.”
Karina’s mouth tightened.
“Jorge had investigators.”
“The entries include information that no outside investigator could easily obtain.”
Marisol added another document.
My therapy records from after the miscarriage.
Private records.
Records I had never shown Mateo.
My therapist’s name was Cecilia Serrano.
C.S.
The room tilted.
“No,” I whispered.
Dr. Serrano had treated me for nearly three years.
She had listened while I grieved the pregnancy I lost.
She had guided me through anxiety, guilt, and the strain it placed on my marriage.
She knew every fear I had.
Every weakness.
Every argument between Mateo and me.
Karina began crying in the interview room.
Marisol leaned toward her.
“Did Cecilia Serrano work for Jorge?”
“She was his cousin.”
My stomach turned.
“She became my therapist because of him?”
“Jorge arranged it after your previous doctor retired.”
“How?”
“He funded the clinic.”
I remembered Dr. Serrano’s warm office, the soft lamp beside her chair, and the careful way she encouraged me to trust Mateo after our marriage nearly broke apart.
She had not been healing the relationship.
She had been preserving access.
“What else did she do?” Marisol asked.
Karina wiped her face.
“She evaluated Elena privately.”
My mother had met Dr. Serrano twice at Mateo’s request.
Cecilia told us the visits were informal consultations.
“She wrote the competency report,” Karina said. “The one we would have filed after Elena was hospitalized again.”
“Again?” Marisol asked.
Karina looked toward the glass.
She knew I was watching.
“The first collapse wasn’t supposed to be the final one.”
The plan had three stages.
First, low doses to create confusion.
Second, a psychiatric evaluation declaring my mother unstable.
Third, a severe overdose disguised as an accidental medication error.
If Elena survived, she would be institutionalized.
If she died, Mateo would support my petition to administer the estate.
Either outcome gave the Mendoza family a path to the land.
“Did Mateo know about the third stage?” I demanded when Marisol joined us.
“No,” Karina said through the speaker. “Cecilia kept it from him.”
I should have felt relieved.
I did not.
Mateo had known enough.
“What happened to Cecilia?” Gabriel asked.
Karina’s expression changed.
“She left the country yesterday.”
Marisol was already searching airline records.
No international departure appeared under Cecilia Serrano’s name.
At that moment, my mother called.
Her voice was frantic.
“Isabel, someone is inside the house.”
She had returned briefly under police escort to collect clothes. Two officers were supposed to remain outside.
“Where are they?”
“I don’t know. I heard something fall downstairs.”
“Lock the door.”
“I’m in Rodrigo’s study.”
A woman’s voice sounded in the background.
Calm.
Familiar.
“Elena,” Dr. Serrano called, “I only want to talk.”
My blood turned cold.
Marisol activated the emergency response.
“Mom, stay away from the door.”
The line went silent.
Then Cecilia answered.
“Isabel.”
“What did you do to the officers?”
“They’re alive.”
“Leave my mother alone.”
“That depends on you.”
“What do you want?”
“The ledger pages containing my initials.”
“The police have them.”
“You have photographs.”
She was right. Gabriel had provided encrypted copies for my legal team.
“Delete them.”
“That won’t erase the evidence.”
“It will reduce the number of people capable of destroying my life.”
“You helped poison my mother.”
“I prevented Jorge from killing you years ago.”
The same defense.
The same corruption of protection.
“How?”
“I convinced him that controlling you psychologically was safer than removing you physically.”
My therapy sessions replayed in my mind.
Every time I mentioned doubts about Mateo, Cecilia guided me toward forgiveness.
Every time I expressed concern about my mother, Cecilia suggested caregiver fatigue could distort my judgment.
She had manipulated not only my marriage, but my perception of reality.
“Why did you help them?”
“Because Hector paid for my education. Jorge built my practice. Families survive through loyalty.”
“No. Criminals survive through silence.”
A sharp sound came through the phone.
My mother gasped.
“Come home alone,” Cecilia said. “Bring the files.”
The call ended.
Marisol refused to let me enter unprotected.
This time, there would be no negotiation.
Police surrounded the house while I approached through the front garden wearing a concealed vest.
The door was open.
Inside, family photographs lay shattered across the floor.
Cecilia sat beside my mother in the living room.
A syringe rested against Elena’s neck.
“You always were an obedient daughter,” Cecilia said.
My mother’s eyes met mine.
She was frightened but alert.
“What’s in the syringe?”
“A combination that will stop her heart quickly.”
“You won’t leave the house.”
“I don’t need to. I need enough time to destroy the files and make a call.”
“To whom?”
“People who owe me favors.”
“Police?”
“Judges. Physicians. Journalists. The same institutions that transformed the Mendoza name into respectability.”
“You believe they’ll protect you after the ledger becomes public?”
“They will protect themselves.”
She was probably right.
The corruption extended beyond one family.
I held up a flash drive.
“The files.”
“Put it on the table.”
I obeyed.
“Now unlock your phone and delete the backups.”
I reached into my pocket.
Cecilia’s eyes followed my hand.
That was the moment my mother moved.
She drove her elbow into Cecilia’s ribs.
The syringe slipped.
I lunged across the room.
Cecilia grabbed my hair and pulled me down. We crashed into the coffee table. The syringe rolled beneath the sofa.
My mother kicked it away.
Police entered through the rear doors.
Cecilia froze as red targeting lights appeared across her chest.
“Hands where we can see them!” Marisol shouted.
Cecilia lifted her hands slowly.
As officers arrested her, she looked at me with something close to contempt.
“You think knowing the truth will heal you?”
“No,” I said. “But it will stop you from rewriting it.”
The two officers assigned to my mother were found unconscious inside their vehicle. Cecilia had brought them coffee containing sedatives.
Both survived.
That evening, prosecutors charged her with attempted murder, conspiracy, unlawful access to medical information, and evidence tampering.
Her arrest triggered panic throughout Mexico City’s elite professional circles.
Judges resigned.
Executives disappeared.
Government agencies announced investigations.
But the greatest blow came the following morning.
Jorge Mendoza agreed to cooperate.
Not from guilt.
From survival.
He offered names, accounts, and decades of records in exchange for avoiding the harshest possible sentence.
The empire began devouring itself.
Mateo regained consciousness two days after surgery.
I visited him once.
He looked at me from the hospital bed.
“Is Elena safe?”
“Yes.”
“And the title?”
“Safe.”
He nodded.
“What happens to us?”
I placed my wedding ring on the table beside him.
“There is no us.”
His eyes filled.
“I understand.”
“No. You accept. Understanding may take longer.”
“I’ll testify against them.”
“You should.”
“I don’t expect forgiveness.”
“That is the first honest thing you’ve said.”
I left the room before grief could weaken my decision.
Love did not obligate me to remain inside the ruins of betrayal.
Outside the hospital, my mother waited in the sunlight.
She took my hand.
May you like
For the first time, we walked away from the building together.
Neither of us looked back.