Molly O'Casey is Jaime Vegas's mother. She is verbally abusive towards her daughter and constantly lets her know that nothing she does will ever be good enough. She changed Jaime's last name from O'Casey to Vegas, in an attempt to help her get in showbiz. Only she was racist and didn't discover the mean of the stage name until Jamie was of age.
Jamie refused to change her show name and when Jamie was pregnant, she tricked her into an Abortion which she uses as blackmail against her.