ladies in there 40's

I really like this women who's in her early 40's. I want to show her how much I respect and care for her. I am only 20 though. She prolly thinks I'm only there for fun but I want to show her I mean more. Any suggestions on how to do that? I do things with her daughter take her to school, with her sometimes when her mom is at work, and I want to show her I can do more. Help please!