Betsy is one of George's girlfriends. She appeared only once, in “The Implant”. She broke up with George because he fought with her brother, Timmy, after Timmy caught him double-dipping. Betsy was portrayed by Megan Mullally (Will & Grace). Retrieved from "https://seinfeld.fandom.com/wiki/Betsy?oldid=26274" Categories: Characters Female Characters One-Time Characters George's Girlfriends George Costanza Season Four Characters Community content is available under CC-BY-SA unless otherwise noted.