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Dana Delany was the latest star to join the ladies of Wisteria Lane on ABC's Desperate Housewives. Katherine was an old friend of Susan's that returned to Wisteria Lane with her second husband, Adam, and her teenager daughter, Dylan.
However, after an affair, Katherine and Adam got divorced. Then Katherine ended up in a relationship with Mike Delfino and may have married him at the end of season five! Stay tuned.