My sister ripped the bridal bouquet from my 10-year-old daughter's hands and told her she'd "never get married" — what my girl did next made the entire room rise to its feet and applaud.

I read the letter in the hotel bathroom with the door locked and the fan running.

Mia was watching cartoons on the other side of the wall.

I could hear the muffled voices, the laugh track, the ordinary morning sounds of a child who didn't yet know that the ground had shifted.

The paper was two pages, front and back, my mother's handwriting smaller than I remembered, as if she'd been trying to fit everything into as little space as possible.

She started with an apology.

*I'm sorry I didn't tell you sooner.

I was afraid of what it would cost you to know while I was still alive.

I thought it would be easier this way.

I think I was wrong.*

I pressed my back against the wall and kept reading.

She wrote about Donna.

Not with bitterness — that was the thing that undid me most.

She wrote about her the way you write about a wound that healed crooked: with sadness, with some understanding, and with a clear-eyed recognition that the damage was real.

*Donna has always needed to be the one who is chosen.

When she wasn't, she found ways to make sure no one else was either.

I saw it when you were girls.

I told myself it was jealousy she'd grow out of.

She didn't grow out of it.

She just got better at hiding it.*

I turned the page.

*The money I saved was for Mia.

I want you to know that.

Every dollar of it.

I spoke to a solicitor in March and I signed documents that reflected that.

I watched him notarize it.

I have a copy somewhere in the house — in the blue folder in the bottom drawer of my desk, behind the insurance papers.*

My hands had started to shake.

*I don't know what happened after that.

Donna took over managing my affairs in April when my hands got bad.

She said she was helping.

I let her.

I was tired and I trusted her more than I should have.*

*By the time I understood what she might have done, I couldn't prove it.

I couldn't get to a phone without her knowing.

I gave Robert the letter instead and told him to wait.*

*If you're reading this, he found the right moment.*

*Sarah.

The blue folder.

Go home and find it before Donna does.*

I folded the letter along its original creases.

My hands were steady now, the way hands go steady when the shock passes and something harder takes its place.

I unlocked the bathroom door.

Mia looked up from the television.

"Mom?

You okay?

You were in there a long time."

"I'm fine, sweetheart." I picked up her shoes from beside the bed and set them in front of her.

"We need to go home a little early.

Can you get ready for me?"

"Did something happen?"

I looked at her — her bright, careful eyes, the way she watched me the way she'd always watched me, reading the room the way children do when they've learned that rooms can change without warning.

"Something needs to be taken care of," I said.

"That's all."

She pulled on her shoes without arguing.

She'd always been like that — sensing when to push and when to simply move.

We checked out of the hotel at half past nine.

I called Robert from the car.

"The blue folder," I said when he picked up.

"She mentioned it in the letter."

"I know about the folder," he said.

"She told me."

"Has Donna been to the house since the funeral?"

A pause that lasted one second too long.

"Robert."

"She had a key," he said.

"She went twice that I know of.

The second time was the week after the funeral.

She was there for nearly three hours."

I kept my eyes on the road.

Mia had her headphones in, watching something on the tablet, her small feet crossed at the ankle.

"If the folder is gone —"

"Then we use the letters," Robert said.

"And the solicitor.

Eleanor gave me his name.

I've already made contact."

"Why didn't you do this before?"

"Because I needed you," he said.

"The solicitor can confirm what she signed.

But the challenge has to come from you.

You're the beneficiary she named.

I'm just a witness."

I took the exit toward my mother's house instead of mine.

"I'm going there now," I said.

"I'll meet you," he said.

"Don't go in alone."

I almost said I'd be fine.

Instead I said, "Okay."

We drove the rest of the way in silence, Mia absorbed in her screen, the morning light flat and pale across the fields on either side of the road.

My mother's house came into view at the end of the lane — the same white fence, the same curtains she'd hung twenty years ago and never changed, the garden gone slightly wild now at the edges.