sleeping with - admits she and Al murdered Virginia and framed Yvonne, when she starts blackmailing Fenner about their affair, Fenner actually teams up with Yvonne and tells her the truth about what really happened to Virginia. When Yvonne's friend Denny returns to G-Wing, she helps them by seducing Al and recording her confession of Virginia's murder. Yvonne makes a new enemy of Snowball Merriman (Nicole Faraday), who is actually in a relationship with Yvonne's son Ritchie. Snowball is planning to escape by setting off a bomb in the prison, which results in tragedy for the prisoners, however she is caught at the gate and Fenner allows Yvonne into Snowball's cell, allowing her to "teach her a lesson". Series 5 After Denny's girlfriend, Shaz, died in the fire, as a result of Snowball's escape plan, Yvonne "adopts" her as a daughter, and Denny begins calling her "mum". Snowball attempts another escape, taken Karen hostage, she attempts to shoot her, but accidentally shoots Ritchie, paralyzing him. When Ritchie tells Yvonne how much he still loves Snowball, Yvonne reluctantly begins protecting her from the other inmates. Ritchie and Snowball later make a suicide pact; Ritchie dies but Snowball doesn't. A devastated Yvonne is told to still look after Snowball in case she tries to kill herself again, but Yvonne creates a diversion and allows Snowball to hang herself in front of everyone. She later begins a relationship with prison officer Colin Hedges (Tristan Surrock), who she is aware is a heroin user. Murder After Yvonne and Fenner reignite their feud, things get out of control and both attempt to kill each other, Yvonne hires a hitman to kill Fenner, however Fenner manages to avoid this, Yvonne now knows her days are numbered, so decides to escape for a third time, new inmate Kris Yates (Jennifer Ness) had earlier shown Yvonne a map of the prison, where there is an old underground hanging cell, which has been closed for years, and there is a tunnel down there which can lead them to freedom, Yvonne initially turned down the offer to escape but decides to take Kris up on her offer. On the day of Barbara "Babs" Hunt's (Isabelle Amyes) wedding in the prison chapel, Yvonne makes her escape. Fenner had earlier attacked Kris and had her sent down the block, claiming she attacked him, he had also discovered Hedges knew of Yvonne's escape