|Portrayed By||Chloe Webb|
Monica left her family for Roberta, a proud black lesbian.
She makes an appearance during Season 2 episode Hurricane Monica. Her recent bad decisions lead to her attempting suicide but the family managed to get her to hospital in time to save her. When she was physicaly recovered she was moved to a psychiatric hospital where Frank and Debbie attempted to break her out. The three Gallagher, along with another patient who claimed to have shot her husband 26 times, managed to escape the hospital together. But once out, Monica and the other patient drove away alone, with Monica shouting her love for Debbie as she went.