Kat Slater, played by Jessie Wallace, is the daughter of Charlie Slater (Derek Martin), and arrives with her sisters Lynne Hobbs (Elaine Lordan) and Little Mo (Kacey Ainsworth). Her daughter Zoe Slater (Michelle Ryan) is initially believed to be her sister as well until Kat reveals she was raped by her uncle Harry Slater (Michael Elphick) as a child. She later marries Alfie Moon (Shane Richie). She appears in the show from September 2000 to December 2005, and returns in September 2010.
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