“Mom,” I said, my voice cracking. “I’m at the clinic. The doctor ran my DNA.”

There was a sudden, sharp intake of breath on the other end of the line. The background noise of her sewing machine stopped.

“What are you talking about?” she asked.

“He told me I’m a chimera,” I said, tears finally starting to spill down my cheeks. “He said my DNA matches a missing woman named Sarah Jennings. From 1994. He said you were her roommate.”

Silence. It lasted so long I thought the call had dropped.

“Mom?” I sobbed.

“You shouldn’t have gone to that hospital,” she said. Her voice was flat, cold, and completely empty of the warmth I had known my entire life. Then, she hung up.

I put the car in drive. The forty-mile trip back to Mansfield felt like a dream. I didn’t listen to the radio. I just stared at the gray asphalt, my mind flashing back to a thousand small details that suddenly felt terrifying.

I remembered how we moved three times before I turned ten. We never went far, just from one rented house to another, always in the middle of the night, always with our belongings packed into trash bags.

I remembered how she had panicked when I needed a birth certificate to get my driver’s license. She had spent three days in her bedroom, and when she finally came out, she handed me a certified copy that looked brand new. She told me she had to order it from the state because she had lost the original.

When I finally turned onto her gravel driveway, my heart was hammering against my ribs. I parked the car and limped up the wooden steps of the front porch.

I didn’t knock. I pushed the door open.

My mother was sitting at the kitchen table. The shades were pulled down, leaving the room in a dull, yellow shadow. Sitting on the worn formica table right in front of her was the blue enamel sewing tin.

She had a small bronze key in her hand. She didn’t look up when I walked in.

“I knew this would happen eventually,” she said softly, her fingers tracing the edge of the tin. “I told myself that if we just stayed quiet, if we didn’t make trouble, we could just live. But the world always finds a way to poke its nose into things.”

“Where did I come from, Evelyn?” I asked, refusing to call her Mom. The word felt like ash in my mouth.

She finally looked at me. Her eyes were red-rimmed, but she wasn’t crying. She looked exhausted, like a runner who had finally reached the end of a very long, very painful race.

“You came from Sarah,” she said.

She turned the key in the lock of the blue tin with a small click. She lifted the lid. Inside, there were no sewing needles.

There was an old, faded Ohio driver’s license with a photo of a young woman with bright, smiling blue eyes and blond hair. She looked exactly like me. The name on the card was Sarah Jennings.