"Big Booty" Trudy Joplin (played by Olivia Brown, b. 1960) is a Detective of the Metro-Dade Police Department and an undercover detective in the Organized Crime Bureau, Vice Division. Trudy, along with fellow detective Gina Calabrese, were the "lures" for prostitution johns in the Miami streets. Trudy is also a strong-willed policeman who takes her job seriously, and follows cases she is involved in to the end, regardless of the cost.