Locke & Key S2 Ep 10 - F2F Transformation

Season 2 Episode 10 Cliffhanger
During the battle, a newly returned Ellie Whedon (with Dodge's appearance) visits Keyhouse, and Bode confirms her identity as Ellie. When the others return victorious, Ellie is given the Identity key to return to her normal appearance, and tearfully reunites with Lucas. She later has a similarly emotional reunion with her son Rufus Whedon in Nebraska.