Patty

'''"Girls night out... no bras!"

- Patty's unlock message. '''

Patty Bouvier is a non-premium character unlocked upon completion of the Spinster City Apartments. She was released with the Level 35 update along with her sister, Selma, in September 2013.

Simpsons Wiki Description
Patricia "Patty" Bouvier is the younger of Marge's cynical chain-smoking twin sisters, who works at the Department of Motor Vehicles or (DMV) and has a strong dislike for Homer. Patty is Bisexual.
 * Read the full article here at Simpsons Wiki