Some directors, like Tim Burton, and record labels, like Cleopatra, Projekt, and Anubis, are considered to be more representative of the goth subculture than others.
No one was sure what to expect from X of Swords, and the series is even bucking those expectations, in quite a fun way.
Her identity as a goth doesn't mean she doesn't have non-goth related interests and hobbies.
The goth subculture might be new and strange to you, which can lead you to feeling out of your element and uncomfortable.
If your body is oriented at her, like when your toes, body, and hands are pointed in her direction, she'll feel as though you're more interested in her.