|Arianna Paige Mendez|
|Position||Family friend of the Kowalczyks, swimmer, Robb's babysitter|
|Height||5'9" (w/ prosthetic legs) 4'4" (w/o prosthetics)|
|Weight||120 lbs. (w/ prosthetics) 92 lbs. (w/o prosthetics)|
Arianna Paige Griffiths-Mendez (born February 28, 2990) is an American Paralympic swimmer. She is married to Mark Mendez. Her legs wer blown off in the nuclear blast of 3012. She is portrayed by Jessica Long.