Life After Death: The Laura and Caralyn Yoho StoryNathan Yoho and Laura Brammeier wed in August 2011. After Laura was diagnosed with brain cancer, her best friend, Kara, volunteered to be a surrogate mother. Nathan and Laura's daughter, Caralyn, arrived in fall of 2013. In his December 20, 2013 letter to Caralyn, published in The Des Moines Register, reporter Daniel Finney wrote, "Caralyn, your mother died before you drew your first breath. That's not fair. But you will know her. Your dad has videos.