Danielle Deleasa wasn’t well-known… until Kevin Jonas popped the question yesterday. But just who is Danielle Deleasa? Jonas Brothers fans want to know more about Kevin Jonas’ soon-to-be-wife!

Kevin Jonas and Danielle Deleasa got engaged yesterday. More about “who is Danielle Deleasa” after the jump.

Kevin Jonas showed up at Danielle Deleasa’s New Jersey doorstep, got down on one knee and proposed. Naturally, she said yes (duh!).

Kevin Jonas flew into Jersey from a concert in Vancouver just to pop the question.

But more about Danielle Deleasa – she’s a 22-year-old former hairdresser. Deleasa and Kevin Jonas have been dating for two years.

Danielle Deleasa and Kevin met in May 2007 when their families were vacationing in the Bahamas. At the time, she said, “I didn’t know who the Jonas Brothers were.”