Anne Jeffreys, the actress and opera singer who likely had her greatest impact on TV audiences as Marion Kerby “the ghostess with the mostess” in the 1950s TV series “Topper,” has died. She was 94. Jeffreys, whose husband, actor Robert Sterling, died in 2006, died peacefully in her sleep at her Los Angeles home on Wednesday evening, her manager Don Gibble said Thursday. More recently, she spent two decades playing Amanda Barrington on “General Hospital” She was featured in the role of the wealthy on more than 350 episodes of the soap opera from 1984 until 2004. In “Topper,” she...