did you know what sexual attraction was the first time you felt it?

I remember when I was about 9 or 10 looking at an older girl with neck length messy hair (which is a turn on for me) and having a strong desire to be with her so I could do something but feeling frustration because I had no idea what that something was. I knew what sex was at the time (from a Bond film of all things) but I didn't put two and two together until I was like 13