Special Guest Stars Eric Dane as Dr. Mark Sloan Chyler Leigh as Dr. Lexie Grey Guest Stars Debbie Allen as Dr. Catherine Avery Melissa DuPrey as Dr. Sara Ortiz Lisa Vidal as Dr. Alma Ortiz Seychelle Gabriel as Veronica Diaz Azure Antoinette as Irene Davis Angela Alvarado as Marcella Diaz Co Starring Aniela Gumbs as Zola Grey Shepherd Brody Goodstadt as Bailey Shepherd Ryder Goodstadt as Bailey Shepherd Ella Faris as Little Ellis Gracie Faris as Little Ellis Avalon Gray as Leo Hunt Colette Gray as Leo Hunt River Davidson as Baby Allison Ivan Leung as Jerry Bletzer