Well, she didn't hear anything until...well, the hurricane. Then, she thought someone was in trouble - mainly due to the fact it was all in English and she didn't, at first, realize it was that movie. So, when she runs into Kaldur's room, its in serious determination to save the day...

...which automatically melts into a verbal squeal when she sees what's actually happening.

"Oooooh!! This movie!"