Nancy Sue Wilson was an American singer whose career spanned over five decades, from the mid–1950s until her retirement in the early–2010s. She was notable for her single " How Glad I Am" and her version of the standard "Guess Who I Saw Today". R.I.P.
https://www.nytimes.com/2018/12/14/obituaries/nancy-wilson-dead-jazz-singer.html (https://www.nytimes.com/2018/12/14/obituaries/nancy-wilson-dead-jazz-singer.html)
Rest well Nancy Wilson, we shall miss you.