Katy to Ariana Holt in the deleted scene of Ariana, Meet Ariana
Katy Riley
220px-Katy Perry at TV Week Logie Awards 2001 - 1
General Information
Gender: Female
Age: 16
Hair Color: Black
Eye Color: Blue
Birthday: October 25, 1996
Height: 5' 9" (1.76 m)
Weight: 100 ibs.
Address: 1000 Perry Street, Chicago IL
Occupation(s): Acting, Soccer
Aliases: Kate
Family & Friends
Family: Mr. Goodman (Uncle)
Friends: TBA
Relationships: TBA
Enemies: TBA
Other Information
Interests: TBA
Education: Chicago High School
Talent: Acting and Soccer
Weaknesses: Loners
Role-playing Information
First appearance: N/A
Last appearance: N/A
Portrayer: Crazy

Katy Riley is a main character of Last Friday Night. She's a junior. She has been bullied early in her past, but is now older and ready to boss people around like a boss. In Last Friday Detention, it is revealed that her uncle is Mr. Goodman. Her whole family are homophobes. Her Mother is seen in Don't Order From Dizzy's. She is portrayed by Mattie Maple.