Toyah returns on Christmas Day 2016, telling Leanne that she has left her husband Toby Chapman (Andrew Dowbiggin), as she has been having an affair. Toyah later meets with Leanne's ex-husband, Peter, with whom she is having the affair, and they agree to tell Leanne they are together. Toby visits Toyah to save their marriage, but Toyah refuses to listen or reconcile. Toyah then accompanies a pregnant Leanne to the hospital after she suffers a migraine. Toyah and Peter decide to keep their relationship a secret, but Simon witnesses them kissing whilst playing with his drone. Peter tells Toyah that Simon knows and they ask him to keep it a secret for Leanne's sake. Leanne figures out Peter is Toyah's boyfriend, after Tim Metcalfe (Joe Duttine) inadvertently reveals to Leanne about Peter's new girlfriend. Leanne is hurt that Eva knew and they involved Simon and she disowns both her sisters. Nick proposes to Leanne, and she accepts. Leanne forgives Eva, witnessed by Toyah and Toyah confronts her. Leanne and Toyah get stuck in the lift and Leanne goes into labour. Toyah helps deliver Leanne's baby and Leanne forgives her. Leanne and Nickname the baby Oliver. Leanne tells Nick she has decided not to put his on the birth certificate, but changes her mind. At a family party organised by Gail at The Bistro to celebrate Oliver's birth, Steve announces that Oliver is his son and Michelle punches Leanne.