Margaret Harmonica Joy Catherine "Mimi" Tutton (also Hepburn and Maguire) is the brash, foul-mouthed, and violent matriarch of the Maguire family. She is the wife of Paddy Maguire (Sean Gilder), mother of Mandy Maguire (Samantha Siddall) and Cilla Tutton and the Maguire boys, Jamie (Aaron McCusker), Shane (Nicky Evans), Micky (Ciarán Griffiths), the late Fergal and the little seen Joey (Will Willoughby) and Donny (Clyve Bonelle), and the daughter of "Nana" Murphy. Her ex-boyfriend is also named Paddy. She is also a drug dealer on the Chatsworth Estate and is frequently seen doing so on the show. She is extremely violent, easily angered and arguably more intimidating than her husband, Paddy; though as the series progresses she becomes less hotheaded. She has headbutted several characters on the show including Lip Gallagher (Jody Latham), Sue Garland (Gillian Kearney), Cassie Western (Moya Brady) and even her own son Shane and strike fear into the likes of Frank Gallagher (David Threlfall), Lip, Ian Gallagher (Gerard Kearns), Carl Gallagher (Elliott Tittensor), Debbie Gallagher (Rebecca Ryan), Carol Fisher (Marjorie Yates), Karen Maguire (Rebecca Atkinson), her own children and even Paddy. Mimi is as hard as nails, and she can hold her own with men and women. At one point during Series 3 a whole riot squad is needed to restrain her after she attempts to free her daughter Mandy from incarceration at the police station. Mimi appeared in 111 episodes overall.