Wilson also voiced regret over her misjudgment and voted to banish fellow Faithful, James Baker, acknowledging he was not a Traitor.
She revealed her mother, Judy Wilson, was also a contestant on the show, and the mother-daughter relationship was kept secret from other players.
The family connection was dramatically unveiled by presenter Claudia Winkleman to the remaining players after Roxy's 'murder'.
Wilson shared personal news of her pregnancy, making her mother a grandmother for the 12th time, and expressed relief at no longer needing to hide their relationship on camera.