Off of the ты/вы subject for a moment...

Here's how you should say it:
would you like to see a movie with me later
Seriously, she came to an English-speaking country to learn English, most likely. Speak English to her as much as you can! I'm planning on being a foreign exchange student to France next year, and it'd be unimaginably bad if people were all trying to speak English to me there. So anyway...don't try Russian unless she absolutely can't understand your English.