When April wakes up in her hospital room, Catherine Avery is there, holding her new granddaughter. She prods April to reveal the baby's name, and then immediately assumes that Jackson and April named their daughter after her. April breaks it to her gently: "We thought there could only be one Catherine." Watch this sneak peek from the Grey's Anatomy Season 13 Premiere, "Undo" and don't miss Grey's Anatomy THURSDAYS 8|7c on ABC.