[s4e20] Lily -

: Grapples with her "potential for darkness" and the guilt of knowing Lily’s life was ruined to ensure Emma’s goodness.

: A symbol shared by Lily and the infant daughter of Maleficent, serving as the primary way Emma identifies her. [S4E20] Lily

This guide covers of Once Upon a Time , titled " Lily ," which originally aired on April 26, 2015 . The episode focuses on Emma Swan’s quest to find her childhood friend, Lilith "Lily" Page, and the revelation of their intertwined destinies. Episode Overview : Grapples with her "potential for darkness" and