‘Mr Boyzone’ recalls turbulent relationship with alleged nanny killer

  Boyzone founding member and billionaire music mogul Mark Walton today (mon) described his ‘turbulent’ relationship with a woman accused of murdering a French nanny. Sophie Lionnet, 21, was allegedly murdered by Sabrina Kouider, 35, the ex girlfriend of Mr Walton and her current partner Ouissem Medouni, 40. The couple had repeatedly accused Ms Lionnet of sleeping with Walton before she was tortured and battered to death at their £900,000 home in Southfields, southwest London. They also demanded Ms Lionnet…