Most Helpful Girl
A small paragraph (4-5 lines) saying why you liked her profile and what you think you might have in common.
You have to keep in mind. that girls get a LOT of responses on dating sites. Most of them are one line which even though you might be the nicest guys in the world will get lost in the pile.
It's like anything else in life. If you want to succeed, you have to stick out from the pack.