Which US President nominated the first woman to the Supreme Court of the United States?

Sandra Day O'Connor (born March 26, 1930) is a retired Associate Justice of the Supreme Court of the United States, who served from her 1981 appointment by President Ronald Reagan until her retirement in 2006. She was the first woman to serve on the Court.

Prior to O'Connor's tenure on the Court, she was a judge and an elected official in Arizona, serving as the first female Majority Leader of a state senate as the Republican leader in the Arizona Senate. Upon her nomination to the Court, O'Connor was confirmed unanimously by the Senate. On July 1, 2005, she announced her intention to retire effective upon the confirmation of a successor.

Ronald Wilson Reagan (February 6, 1911 – June 5, 2004) was an American politician who served as the 40th president of the United States from 1981 to 1989. Prior to his presidency, he was a Hollywood actor and union leader before serving as the 33rd governor of California from 1967 to 1975.