Marisa, 22, is a student from Spartanburg, S.C. Brooke, 24, is a graphic designer from Columbia, S.C.
CBS says: "These charming southern belles are best friends and are up for any challenge. They want to prove to the world that they're not just cute blondes and that they can be athletic and fierce competitors."
CBS says: "These charming southern belles are best friends and are up for any challenge. They want to prove to the world that they're not just cute blondes and that they can be athletic and fierce competitors."