October 26, 1978 (age 42)
Alexandria Karlsen is an American Penthouse model and Playboy model. She was born on October 26, 1978 in Mesa, Arizona, United States. She was chosen as Penthouse Pet of the Month in July 2006. Alexandria was 27 when she became a Penthouse Pet.
Her appearance in Penthouse made her only the third adult model to be selected as both a Playboy Playmate and a Penthouse Pet, following only Linn Thomas and Victoria Zdrok.