Yvette Nicole Brown joins Frasier Season 2 as Olivia's rival sibling, Monica, in 2023.

Community star Yvette Nicole Brown joins Frasier Season 2 as Olivia's sibling rival, Monica. Brown's character has been described by Olivia as a rival, adding to the intrigue surrounding her introduction. The new season, which premiered on Paramount+ in October 2023, sees Frasier Crane (Kelsey Grammer) returning to Boston and accepting a professorship at Harvard University.