You and your lady friend are going to have a fun and great time this evening. You and your lady friend have a lot in common and I don't see you having any problems conversing. Just be yourself and have some fun.
You are going to be just fine. Take a deep breath and just enjoy yourself.
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.