Larry's sister and a recurring character in Season 11. She use to date Alan, and once thought he was "Jeff Strongman". She meets Barry, who Alan says is his son, "Jimmy Strongman".Gretchen Martin is
- How to Get Rid of Alan Harper
- Welcome Home, Jake
- West Side Story
- Lan Mao Shi Zai Wuding Shang
- Dial 1-900-Mix-A-Lot
- Oh, Wald-e, Good Times Ahead
- Her relationship with Alan is kind of similar to Walden's relationship with Kate, Walden and Alan both used fake names.