Life NBC’s Kristen Welker to welcome a baby after infertility. Why her heartbreaking letter is so important April 23, 2021April 23, 2021Jenna Ryu, USA TODAYComments Off on NBC’s Kristen Welker to welcome a baby after infertility. Why her heartbreaking letter is so important NBC's Kristen Welker announced that she will be welcoming her first child via surrogate. What her heartbreaking letter says about loss and grief.