“The Borgias” alum Lotte Verbeek made her “Outlander” debut last weekend, playing the mysterious Geillis Duncan on the Starz series. The intriguing Geillis surprised Claire Beauchamp Randall (Caitriona Balfe) while the English time traveler was harvesting in a field, and offered her friendship, a warning (people in the village think Claire is a “Sassenach spy”), […]