Dc. Lacy is the daughter of John Constantine. Young justice.(Robin kid flash Artemis miss Martian superboy Aqualad) Lacy lives in the house of magic. The Jason Todd in this story is the one that was kidnapped by joker and killed in the warehouse by a bomb. Lacy’s mother is a demon. John found his daughter at five years old in a concrete room. Zatanna is like a mum to Lacy. Jason never compares Lacy’s trauma and experiences to his.