‘When Calls the Heart’ Star Mamie Laverock on Life Support After Falling Off Balcony | E! News

The ‘When Calls the Heart’ actor, who played Rosaleen Sullivan on the Hallmark Channel show, sustained “life threatening injuries” according to a GoFundMe page created by her parents. Fellow ‘When Calls the Heart’ stars Erin Krakow and Johanna Newmarch also speak out after the news.