Wade Barnes is the brother of Heather Barnes.
Season One[]
Following Heather's possession by the demon Abaddon and Amelia Blake's suppression sigil effects on her, his sister fell into a long coma, and for sixteen years, he's been watching over his sister.
When she awoke, she attacked him and fled, and when he found her, she was just being hit by a car, dying in front of his eyes.