Everyone laughed when the little girl claimed my fiancée was wearing her mother’s ring, but one look at my fiancée’s face made me realize the child had just exposed a secret nobody wanted me to know.

"Get her to the panic room!" I roared, scooping Rosie into my left arm and drawing my custom Glock from my waistband.

Marco was already moving. He kicked the drawing table across the floor to create an obstacle in the foyer and drew his secondary weapon. "Front sensors are dead! Auxiliary power didn't kick in—they cut the main bus lines under the driveway!"

"Daddy, I'm scared!" Rosie screamed, burying her face into my chest, her tiny fingers digging into the fabric of my suit jacket.

"Keep your eyes closed, Rosie! Do not open them!" I yelled over the deafening blare of the backup siren that finally started to wail from the attic rafters.

Gunfire erupted from the terrace outside. The sharp, rapid *thwip-thwip-thwip* of suppressed submachine guns echoed through the shattered conservatory windows, followed by the heavy thud of a body hitting the stone flagstones.

"Perimeter team is down!" Marco yelled, firing two rounds down the dark corridor toward the east wing. "They're inside! Julian, move!"

I sprinted down the private service hallway toward the reinforced steel door hidden behind the library bookcase. The estate had been built in the 1920s by my grandfather, but I had reinforced this sector with ballistic-grade titanium after Victoria's arrest.

I reached the keypad. The LED indicator was dead.

"Damn it, they used an EMP charge on the relay box!" I cursed, dropping to one knee. I shoved Rosie into the narrow alcove behind the heavy oak desk. "Rosie, listen to me. Stay here. Don't make a sound, no matter what you hear. Do you understand me?"

Her face was wet with tears, but she nodded bravely, clutching her velvet rabbit to her chest. "I choose you, Daddy."

"I choose you too," I whispered, kissing her forehead.

I stepped back out into the open library just as the double oak doors blew inward with a splintering crash.

Through the dust and smoke stepped three operators in gray tactical uniforms, their night-vision goggles glowing like eerie green insects in the gloom. But they weren't leading the assault.

Walking between them, completely unhurried, holding a silenced 9mm pistol in a relaxed low-ready stance, was Sofia.

The lightning from the storm outside illuminated her face through the tall arched windows. She looked identical to the woman who had laughed in my arms six years ago, yet her face was utterly devoid of human warmth. Her hair was pulled back into a severe braid. The cold, analytical detachment in her posture was that of a trained executioner.

"Julian," she spoke. Her voice was the same smoky, beautiful alto that had whispered love into my ear in the dark—yet it sounded hollow, as if broadcast from the bottom of an abandoned well.

"Sofia," I choked out, my gun raised, my sights locked on the center of her chest. But my finger refused to squeeze the trigger. I couldn't do it. My brain screamed at me to fire, but every fiber of my soul rebelled against shooting the mother of my child. "Sofia, look at me. Look at my face!"

She didn't lower her weapon. Her eyes swept over me without a flicker of recognition. "You have the primary encrypted drives from Vault 409. Arthur Vance's secondary cipher is missing from the safe. Hand them over."

"Arthur is dead!" I shouted, tears of rage burning behind my eyes. "He died in prison three months ago! Don't you remember? He locked you away! He stole our daughter!"

At the word *daughter*, a subtle, violent spasm twitched across the left side of Sofia's face. Her aim dipped by half an inch. She blinked rapidly, her breath catching in her throat like someone drowning.

"Daughter..." she whispered, the cold veneer cracking for a fraction of a second. "The... the nursery. Yellow walls..."

"Her name is Rosie!" I took a step forward, lowering my gun slightly. "Sofia, she's here! She's ten feet away from you! She has your ring! She has your letters!"

"Subject is experiencing neural degradation," one of the tactical operators barked sharply from behind her. He raised his weapon toward me. "Terminating asset's primary trigger—"

Before the operator could pull the trigger, Marco burst through the side library door, firing three consecutive rounds into the man’s tactical vest, dropping him instantly.

Chaos erupted. Sofia's conditioning snapped back into place like an iron spring. She spun with inhuman reflexes, firing twice toward Marco, forcing him back behind the stone fireplace.