the hit, in revenge for his infidelity. Series 3 Yvonne finds herself defending the young inmate Shaz Wiley (Lindsey Fawcett), who is left lonely and vulnerable after her girlfriend Denny Blood (Alicya Eyo) escapes from Larkhall with Shell. She is being bullied by the recently arrived Peckham Boot Gang, consisting of Maxi Purvis (Kerry Norton), Tina O'Kane (Victoria Bush) and Al McKenzie (Pauline Campbell). They get Shaz's friend Buki Lester (Kim Oliver) in on their plan, and have her lure Shaz into a trap by inviting her to a "party" in the laundry room. Shaz agrees to go, unaware that there is no party and she is being tricked into meeting up with violent bully Al McKenzie, who intends to attack her. Yvonne gets wind of the plan, however, and surprises Al by showing up in place of Shaz. Al attempts to attack Yvonne, but finds herself grossly outmatched. Yvonne beats her up and warns her off; which intensifies the feud between herself and the Peckham Boot Gang. Yvonne also discovers Fenner is running brothels for wealthy madame Virginia O'Kane (Kate O'Mara) while she is in prison. She informs former Wing Governor Helen Stewart (Simone Lahbib), who has recently been sexually assaulted by Fenner, and of this; Helen sets out to gather evidence to bring Fenner down for good. Yvonne's involvement in this plot leads to a further feud between her and Fenner, who is also having an affair with Maxi, and conspiring with her to bring Yvonne down and instate Maxi as Top Dog. After G-Wing celebrates Nikki Wade's (Mandana Jones) successful appeal, Yvonne asks prison officer Di Barker (Tracey Wilkinson) for permission to take a bath. Virginia decides to go with her, but Di does not escort them. Whilst Yvonne listens to music on her headphones whilst in the bath, Virginia is drowned by an unseen assailant. Yvonne finds her body and becomes the prime suspect, believing Fenner has set her up. Series 4 Yvonne pleads innocent for the murder of Virginia, but the authorities refuse to believe she is innocent. Yvonne manages to cause a power cut, and uses this time to escape, she is almost over the wall when Fenner spots her, he and Karen Betts (Claire King) manage to stop her, and this makes Betts believe Yvonne is guilty of Virginia's murder. When Fenner is promoted to Wing Governor, Maxi - who he is now