According to TV Guide, Dana Delany may join the cast of Desperate Housewives. The actress had turned down the role of Bree three times and may finally plant roots on Wisteria Lane after all.

Sources tell the television magazine that the China Beach Emmy winner is in advance talks to become a new series regular. And get this - her character could be Bree's long-lost sister. According to the casting breakdown, Katherine is a "conservative Republican with an all-American wholesomeness and a mastery of passive aggressiveness."

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Katherine is a former neighbor who is coming home after an absence of more than a decade with a younger man for a husband (described as "the best-looking gynecologist in town") and a 17-year-old daughter.

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