Alyssa Milano has joined the cast of “Melrose Place” as a series regular. Milano will portray the younger sister of Thomas Calabro’s character, Michael Mancini. Milano will appear in the last seven episodes of the Fox drama this season.

Milano, who is in the upcoming features “Hugo Pool” and “Beyond Utopia,” was a co-star on the ABC comedy “Who’s the Boss.”

Follow @Variety on Twitter for breaking news, reviews and more