I dated this girl Lydia somtime ago?

But didnt work out. Since then we lost contact. ive been in 1 longterm relationship which ended In new years where soon after lydia asked me for my number straight away. We started talking alot, flirting and usual stuff then she started ignoring me at times which kind of frustrated me where then i told her i told her i like u and she said she liked me back but she didnt want to risk our friendship anyway soon valentines day came by then she wanted to come to my place and have dinner but then the day came and she didnt even call me or anything so i left it at that.. Now she started talking to me again and asked for my number but hasnt called or txted yet im crazy about her but i dont want piss her offf what is her deal helpppp !!!!!