What is what episode does nick find out juliette is a hexenbiest?

Nick finds out that Juliette is a Hexenbiest in the Season 3 episode of the TV show "Grimm" titled "Woman in Black." In this episode, Juliette's Hexenbiest abilities are fully revealed to Nick, causing him to question her true nature and leading to a major turning point in their relationship. The revelation of Juliette's true identity as a Hexenbiest has a significant impact on both Nick and Juliette's character arcs throughout the series.