It was Jose’s stepfather, Amaury Hernández. He was the one person she hadn’t called because she worried about troubling Jose’s mother. “I didn’t want to pick up the phone,” she said.

Penélope was born in late February, five months after the death of her father, Miami Marlins baseball star José Fernández. A Univision documentary on his life, "JDF 16", is being released on ...