Mama June Shannon’s granddaughter, Kaitlyn, has received a heartfelt letter from father Michael Cardwell’s fiancé. It comes months after Anna Cardwell, June’s daughter, passed away following a battle with cancer. After Anna Cardwell’s death, Mama June Shannon was given custody of her daughter’s children. However, Michael Cardwell, the father of those kids, has said he’s preparing to fight for custody. Mama June’s grandchild receives letter from her dad’s partnerMama June Shannon’s granddaughter, Kaitlyn, received a letter from London Smith, who expressed how much she, Michael and Kaitlyn’s sis…