Can ual abuse change a person's ual identity?

My mom recently found out that I was ually abused as a child and now she's not so sure that I'm a . I see where she is coming from, up until the age of fifteen I was definitely more infatuated with guys. Then, I started having flashbacks and remembered being abused. A few months later I came out as a . It's been three years and I still consider myself queer, just not so much a . Because my mom isn't familiar with the term, I'm not going to explain it to her. I like women, but I also like gender queer and female to males. My mom is dead set on the idea that I'm straight, that I'm only seeking a relationship with a female because it's comfortable. Could my queer identity be because of the ual abuse? I mean, I do enjoy butch women more than I do femme.