<blockquote><b>Serial killerJoanna Dennehy plans to marry street robber Hayley Palmer after they fell in love behindbars, it's reported. </b><br><br>Street robber Hayley, who served a 16-year sentence, is said to have already changed her name to Dennehy, who is serving a life sentence.<br><br>The killer Joanna proposed to Hayley after they met at the privately-run HMP Bronzefield womens prison, it is reported.<br><br>A source told The Mirror: Its a very strange relationship. Its very weird to say but they seem good for each other.<br><br>Hayley speaks about Joanna like shes her high school sweetheart. They talk every single day and fully intend to get married.<br><br>"Hayley joked that they would not be allowed to cut their wedding cake because theres no way that theyd let Joanna have a knife.<br><br>They want to be married by the end of the year. Theyre both committed to it."<br><br>Now Hayleys out of prison, shes petitioning for permission to get married as soon as they can.<br><br>Joanna Dennehy is one of only two female prisoners serving a whole life sentence in the UK, the other being House of Horrors killer Rose West.<br><br>Hayley Palmer is said to have already changed her name to Dennehy.<br><br>Dennehy stabbed three men to death over a 10-day period in March 2013, before knifing two others, both of whom survived.<br><br>Branded pure evil by criminology experts, Dennehy, of Peterborough, Cambs, said she committed the murders because it was fun.<br><br>Her victims bodies were found in ditches in Cambridgeshire.<br><br>The source added: According to Hayley, the only reason Joanna hasnt killed anyone in prison so far is because she wouldnt let her.<br><br>"They have an agreement that Joanna couldnt attack anybody else while she is in a relationship with Hayley.<br><br>She hasnt got in trouble in prison while dating Hayley and Hayley is more stable than ever.<br><br>The couple once made a failed suicide pact.<br><br>Hayley Palmer was released from jail last month and is now staying at a London bail hostel.<br><br>She has reportedly met with lawyers to discuss marrying Joanna Dennehy in HMP Low Newton and wants her family to get to know her serial killer partner.<br><br>The Mirror's source added: Hayley is looking to get human rights people involved as Joanna isnt allowed visitation.<br><br>"Joanna is the more girly one so Hayley would not wear a dress for the wedding, shed probably wear a suit.<br><br>It was reported that Joanna Dennehy had wanted to kill nine men in total, to be like killers Bonnie and Clyde.<br><br>She was caught two days after going on the run when police launched a triple murder probe.<br><br>At the Old Bailey, judge Mr Justice Spencer told her: "Although you pleaded guilty, youve made it quite clear you have no remorse.<br><br>"You are a cruel, calculating, selfish and manipulative serial killer.</blockquote><br><a rel=ugc href="https://www.dailystar.co.uk/news/latest-news/evil-serial-killer-joanna-dennehy-24097810">https://www.dailystar.co.uk/news/latest-news/evil-serial-killer-joanna-dennehy-24097810</a><br><br>FIRST AND SECOND PHOTO: Serial killer Joanna Dennehy<br><br>THIRD PHOTO: Street robber Hayley Palmer
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