Nemo would definately be good. Be prepared for the possibilty of going to see some romantic slushy stuff. Remember, you need to be a gentleman without looking like a total wimp. Listen to her and NEVER let your eyes wander when she's talking to you. If she asks your opinion on another woman
never ever say anything positive about her, even if it's true. Say something non-commital like "She's just not my type".
If she asks you to decide what film to watch, don't throw it back at her by saying that you insist she choses: women tend to like a decisive man. When she talks, make sure all your attention is on her and look her in the eye for a nano-second longer than you would normally. Any more than this and you can expect a restraining order within a week.
If you DO end up going on a date, don't call her until 3 days after. Any less and you'll come across as desperate. Any more and she'll think you're playing games with her.
Be romantic yet masculine, be assertive yet considerate. Women seem to love all that pants