Who Is Wife Sheryl In ‘The Nanny Murders’ Lifetime Movie? The Nanny Murdersis Jamie ( Mia Topalian). When she’s hired by her idol, famous business tycoon Walton Page ( Coby Ryan McLaughlin), she’s beyond excited. But on the job, when he makes unwanted sexual advances, and “really crosses the line,” Jamie discovers a dark secret of his and it turns out he’s willing to kill to keep it a secret.