<Li> Betty Vincent portrayed by Mandy Seigfried </Li> <Li> Alex portrayed by Charlie Semine </Li> <Li> Mrs. Welles portrayed by Jayne Atkinson: the mother of Jacob Welles . </Li> <Li> Amanda Porter portrayed by Marin Ireland: One of Joe Carroll's followers, she and another follower, Louise Sinclair, begin killing women named Claire Matthews (the same name as Joe's ex-wife) to draw Ryan Hardy out . When Porter takes the last Claire Matthews hostage in a face - off with Ryan, she tells him that he needs a lesson for sleeping with Joe's wife . When Porter moves to shoot Hardy, he tackles her and frees the hostage . Porter is taken into custody . </Li>

Who plays jacob's mom in the following