Katelyn Marshall,Hayley Marshall's little sister.
After Heyley left, Katelyn's life went upside down,from having a drunk 1 night stand with a friend, Katelyn finds herself pregnant,she has to raise her child alone,(she and Heyley still FaceTime,so Heyley knows everything)2 years of raising Lily(her daughter)she meets this guy,they fall in love.two years later(her daughter is 4 now) they are engaged.oneday,after dropping Lily at her new school,she goes home to find her fiance sleeping with her bestfriend...and well you know,she wants to break up,he doesn't,he abuses her,she runs away, things go way wrong so she goes to the person she trusts the most.......