: Joins Emma on her road trip to warn Robin Hood about Zelena, who is posing as Maid Marian.

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

Emma discovers that Maleficent’s daughter, Lily, was the friend she knew in foster care. Realizing that Lily was born with the potential for darkness that was magically removed from Emma, she sets out to find her and reunite her with Maleficent.

: Desperate to reunite with her daughter after years of separation. Plot Highlights

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

: Lily reveals she has known the truth about her heritage and Emma's parents for years and has been seeking revenge.

: The central conflict explores whether Lily was destined to be "bad" or if she was a victim of magical manipulation.

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