Cassi Lynn Colvin was a HouseGuest on Big Brother 13. Her duo partner was Shelly Moore. After she and Shelly were nominated as the replacement nominees in Week 2 by Jordan Lloyd, Cassi got into an argument with Rachel Reilly, which turned the majority of the house against her. She was evicted by a unanimous vote and finished in twelfth place.
•Cassi was the only female HouseGuest on Big Brother 13 to not reach the Jury phase.
•Cassi was the first HouseGuest to always be a Have-Not during their time in the house. She was followed by Joey Van Pelt from Big Brother 16 and Jozea Flores from Big Brother 18.
•Cassi was the only one of the three who was in the house for more than one week.
