The (woman, worker, waitress) dashed over to where we were sitting

The waitress dashed over to where we were sitting.

Explanation:

Using the context and the syntaxis of the sentence the word that best fits in the blank is waitress, the sentence says "to where we were sitting", which could mean that they are located in a restaurant o a café a place, sitting on a table waiting for the service, then the person that works in this kind of place is a waitress.

on my last