Second Lady Usha Vance is opening up about her Hindu faith and the inner workings of her interfaith marriage and family. Her husband, Vice President JD Vance, recently released a new book chronicling his 2019 conversion to Catholicism titled Communion: Finding My Way Back to Faith. In a new interview promoting the book with CBS News Sunday Morning, the couple shared more about their personal faiths and how they make their interfaith marriage wor…