If she is Americanized you should change things a bit. Definitely ask her out for Salsa if you are a good dancer!! I agree with the Spanish, but just use it as an excuse.. try to maintain the conversation in English. Once she starts touching you (as they always do) during conversation, you're halfway there.. then escalate!
Caveat -- I would not recommend gaming on someone who is already married.
Caveat -- I would not recommend gaming on someone who is already married.