Patty Cornell is the Heroine of the Fanfiction Kingdom Hearts Lost Reason. She's a fan of the Disney Princesses, Princess of Cornell, and the descendant of Kilala Reno from Kilala Princess. She has two surviving family members that play majors part in Kingdom Hearts Lost Reason. One being her brother Raymond Cornell. The other being her cousin Taisuke Umbra, the hero of Kingdom Hearts Lost Reason.