[@6slyboy6]
...not really? She is going to attempt to walk away. By all means try and stop her. I'm not just going to have her magically be on the other side of the city. I'll end it with 'So she began to walk away' or something.

Which is then when you can try and stop her.

Just remember this is in a public place. With a bunch of people watching after he ran into her.