"In 2009, Rachael Cerrotti, a college student pursuing a career in photojournalism, asked her grandmother, Hana, if she could record her story. Rachael knew that her grandmother was a Holocaust survivor and the only one in her family alive at the end of the war. Rachael also knew that she survived because of the kindness of strangers. It wasn't a secret. Hana spoke about her history publicly and regularly. But Rachael wanted to document it as only...