So (Very!) Much More than the Girl Next Door by J. Kenner

With her X-ray vision and super-senses, Zoe Smith is about as far from normal as a girl can get—and she intends to stay that way. Half-mortal, half-superhero, Zoe is determined to help save the world. But first she has to pass her upcoming tests and avoid having her memory and powers erased through “mortalization.”
An ex-cop turned private investigator, George Taylor craves a normal life with a normal wife in a normal neighborhood. The typical American dream—and when he meets Zoe Smith, he’s certain she’s one-hundred percent “the girl next-door”.
With her super powers, Zoe can do just about anything–except make Taylor fall in love with her. For that, they’re both going to need a different kind of magic…