The key fact is that she seems to be attracted to presumably handsome male actors. Physical attraction to males is making her doubt that she is a lesbian. Isn’t there a bi category? The resolution of her dilemma seems fairly simple to me. I bet her lesbianism is more political than real.
According to the wisdom of Andrew "Dice" Clay ...
Guys: either you sxxk dxxk or you do not sxxk dxxk. There is no "bi".
The same concept could easily be adapted to women