Snow White

Snow White is one of the main characters of Once Upon a Time in England. She is the mother of Emma Swan and John Watson, the maternal grandmothe rof Henry Mills and adoptive mother/paternal grandmother of Liz Watson.

During First Curse
While cursed, Mary Margaret adopts two year old Elizabeth Watson while Mayor Mills adopts newborn baby Henry Mills. Mary Margaret with her new daughter in hand, goes out to Granny's diner, where toddler Elizabeth enjoys a nice grilled cheese sandwich. At some point in time, Liz calls her "Mommy for the first time and the two are unaware of their true relationship (Save Henry and Elizabeth).