Diane Neal’s character, Assistant District Attorney Casey Novak, was a pivotal figure on *Law & Order: Special Victims Unit* from her debut in Season 5 until her departure in Season 9, with occasional reappearances in later seasons. Known for her tenacity and moral conviction, Novak often found herself at odds with both colleagues and the justice system. Her character faced numerous professional and personal challenges, including disciplinary actions and suspensions, which added to her complex portrayal and the show’s dramatic tension.

In conclusion, Casey Novak’s exit from the show was marked by a significant and controversial case where her zeal led to professional repercussions. Her departure allowed the series to explore new storylines and characters, but her sporadic returns have continued to satisfy long-time fans. Novak’s enduring legacy on *SVU* lies in her relentless pursuit of justice and the moral complexities she brought to the role, making her a memorable and impactful character in the series’ history.