One month after Jana Kramer and Mike Caussin’s split, their 4-year-old daughter, Jolie, is aware of the divorce. Jana Kramer’s Sweetest Moments With Daughter Jolie, Son Jace “Jolie knows and she’s kind of telling everyone, which kind of breaks my heart,” the One Tree Hill alum, 37, told Extra on Monday, May 17. “She’s like,