Grey's Anatomy,Season 16 References ↑Invasion, 6x05 ↑Played by Katherine Heigl ↑Played by a stand-in, not Katherine Heigl ↑Played by a stand-in, not Katherine Heigl ↑5.05.1Break on Through, 2x15 ↑Save Me, 1x08 ↑7.07.1No Good at Saying Sorry (One More Chance), 5x21 ...