Her storylines saw the breakdown of her marriage to Rob Minter (Stuart Laing), and attempted kidnap of Summer Swann, daughter of Rob and Dawn Swann (Kara Tointon), all of which led to her eventual death caused by a gas explosion.
May arrives in Walford, taking over from Oliver Cousins (Tom Ellis) as GP.
May grabs Summer, calling her Sophie, and begins packing Summer's things, but Dawn distracts her and Mickey throws her out of the bedroom, locking the door after her.
May tries to smash the door down, but finding this impossible, she goes downstairs and opens the music box she had brought for Summer.
Dawn tells the hospital not to admit Rob but May tells the hospital staff that she is Dawn's GP and wants to leave a card for her, planning to take Summer but Dawn wakes up.
May asks Dawn to let her take the baby, doubling her original offer, but Dawn refuses so May leaves alone.
She didn't take her treatment seriously, telling the doctors what they wanted to hear so she would be released.He takes her to his parents' house, where May is waiting.Rob restrains Dawn while May drugs her and threatens to perform a caesarean if Dawn does not co-operate.May later visits Dawn, asking to see Summer and offering her the toys and baby clothes she had collected during Dawn's pregnancy.Dawn calls the police and allows May to see Summer until the police arrive. May returns, using a false name, and hires Dawn's fiance, Jase Dyer (Stephen Lord), to decorate her house.