Is a girl staring at you intensely and desperately on a regular basis for 10+ seconds at a time a sign of BPD?

Had this in the past, I didn't like the girl but she might have gotten the wrong idea. Over the course of multiple years with a couple classes with her she has done this repeatedly and I wonder about her psychology.

Is a girl staring at you intensely and desperately on a regular basis for 10+ seconds at a time a sign of BPD?
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