She first appears in the 1994 scene of Hank After Dark shown to despise Mr. Peanutbutter she is also mentioned to have been cheating on Mr. Peanutbutter with a busboy. In That Went Well, after Mr. Peanutbutter saves Pacific City from a Spaghetti-related problem, Katrina shows up and offers Mr. Peanutbutter a job as the candidate for the Governor of California.
She is also on good terms with Mr. Peanutbutter's friend Erica.
She is shown to be neurotic and possibly an alcoholic in a flashback in Hank After Dark. She is also mentioned to cheat, and shows a lack of interest in arguing with Mr. Peanutbutter.