In a December 2008 interview, Marquardt stated that she was single, and in early January 2009, it was reported that Marquardt had moved out of the Playboy Mansion to "become her own person."
Într-un interviu decembrie 2008, Marquardt a declarat că ea a fost unic, iar la începutul lui ianuarie 2009, s-a raportat că ea a mutat din Playboy pentru a deveni persoana ei.