My 12-year-old daughter cut her hair off to support a girl fighting cancer—then the principal called and said, “You need to come right now and see this with your own eyes.”

know how brave and kind you are.”

Two hours later, Principal Brennan called.

By the time I reached the school, my hands were damp against the steering wheel.

Mr. Brennan was already waiting outside the office.

“What is this?” I asked. “Who are these people?”

“They came in together, Piper, all wearing plant jackets and asking for Letty by name,” he said.continue reading …