Keegan Connor Tracy
(born Tracy Armstrong
; December 3, 1971
) is a Canadian actress who is best known for her roles as Kat Jennings
in the 2003
supernatural horror film Final Destination 2
and as Miss Watson
on the A&E
thriller drama series Bates Motel
She is also best known for her role as The Blue Fairy/Mother Superior on the ABC fantasy-drama series Once Upon a Time from 2011 to 2014. She played Belle in Descendants.
She also played Shelia in Duets and Mandy in the Miramax film 40 Days and 40 Nights.