Meet Kristina, and her mom, Linda. Kristina is a young wife & mom. A year and a half ago, Kristina suffered a brainstem stroke that has left her âlocked inâ her body. What does this mean? This means that cognitively Kristina is still Kristina! But her only way to communicate with her family is through blinking. As tragic as Kristinaâs story is, she knows her suffering is not the end of her story. Watch now to see the source of Kristinaâs JOY.