Serenity Elsa Cassidy is a character on Descendants. In an alternate universe of season four, where Neal Cassidy does not die, Serenity is born, she is the second child of Emma Swan and Neal Cassidy, goddaughter of Regina Mills, the younger sister of Henry Mills and aunt of Samantha Mills and sister-in-law of Violet of Camelot. She grew close with her father's father, Rumplestiltskin and her aunt and uncle, Danielle and Ben.
|Ruth †||Unknown †||King Leopold †||Eva †||Malcolm †/Peter Pan †|
|Prince James||Prince Charming/|
|Snow White||Milah||Mr. Gold/|
|Neal Nolan||Emma Swan||Neal Cassidy/Baelfire||Danielle|
|Violet||Henry Mills||Serenity Cassidy|