Joker's and Harley Quinn's firstborn 18+

Jessie Quinn, the daughter of Joker and Harley Quinn tried once to go the path of a Hero but in the end she got betrayed by someone she trusted in her group. Code named Lily because of her power of seduction, a mutation of Succubus gene and her human ones merging together... Jessie ended up in a prison and then all the way down in a lab where she got experimented on as well as tortured as Lily just laughed and smiled.

Jessie swore that she would make her own parents proud instead and make her own path to be the greatest villainess as well as take revenge on Lily and the rest of her old group for not stopping it and letting her die horribly...