Evangelina Padilla-Vaccaro, left, with her parents and twin sister, Annabella, at a CIRM board meeting in December.
Evangelina Padilla-Vaccaro, left, with her parents and twin sister, Annabella, at a CIRM board meeting in December. Courtesy of Nancy Ramos
Evangelina Padilla-Vaccaro, left, with her parents and twin sister, Annabella, at a CIRM board meeting in December. Courtesy of Nancy Ramos