For a moment, she wants to pursue him. He's seen her, he will ...do what? He's not one of the Kindred, she's quite sure of that, and certainly a supernatural, so he'll not run around screaming about the monster in the park. And probably be unable to figure out what she is, too.

No. It will be safer to beat a hasty retreat herself. They caused enough commotion that someone might come to look.