What role does Lisa play in Supernatural?

She excuses herself to talk to one of the mothers at the party, who is also the ex-wife of the man who died. ... Lisa then tells the mother that she can't talk like that since her daughter needs her and that she'll get her help. ... Later on, she becomes furious at Dean for teaching Ben how to beat up a bully who stole his game. read more

Lisa is a girl that Dean had sex with a long time ago. She has a son named Braeden and while she denies that Braeden is Dean’s child it is heavily implied that this is untrue due to the child’s age and the fact that the child is so much like Dean(Braeden is a ladies man who shares Dean’s taste in music and food). read more

Dean does this, and lives with Lisa and Ben for a year. He has a monogamous relationship with Lisa, and takes on a paternal role with Ben. After Sam returns, Dean is torn over whether to stay or leave. At Lisa's suggestion, he goes off hunting with Sam, but continues the relationship with Lisa. read more