Wtf is this girl's problem? She always says "you scared me!"?

Ok its college and ill be walking down the hall going to my dorm room and she'll be ten plus feet away and turn around and say "oh you scared me!" And put her hand on her chest.

Wtf? Im walking to my fuxking room idc about u bitxh. What is this girl's problem?

She's done it like ten times and only does it to me.
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She's not doing it sarcastically and doesn't dislike me or like me either, she has a boyfriend.

I'm just curious why she does this to me.
Wtf is this girl's problem? She always says "you scared me!"?
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