She was a punk, and she did ballet.
Can I make it any more obvious?
(I really didn't know what to write for this description. Written by request from Zulia025).
Out of all the employees in all the stores in the mall, it just HAD to be Cassidy that was chosen to be Santa's helper elf during the month of December.
But when she gets to know her new partner, she realizes she isn't all that upset about it.