Selina had to wait 18 years before she could get her revenge. In that time she was adopted and live the new life with a new family under the name Patricia Mennow. But as she got older she got everyone to call her Selina as a nickname. She grew to love her new parents as she never really knew her real ones. At first it was boring, being a little baby with the mind of an adult but she got used to it. She didnt shine too much and tried to act as normal as possible. Maybe a few hiccups but that was it.
When she turned 18 (the age she was before she was betrayed) and graduated high school....again. She decided it was time to get her revenge. When she was able to she was tracking and looking for a way to get revenge on the client. He remained young due to the pills she stole for him and put her in the situation. She knew the best revenge would involve that.
She'd need to get her revenge by...