Theodora Nathalia "Tonie" Nathan was an American radio producer, television producer, and political activist. She was the first woman to receive an electoral vote in a United States presidential election. She was the 1972 vice presidential nominee of the Libertarian Party and running mate of John Hospers, when Roger MacBride, a Republican elector from Virginia, cast the historic vote as a faithless elector.

The 1972 United States presidential election was the 47th quadrennial presidential election held on Tuesday, November 7, 1972. Incumbent Republican president Richard Nixon defeated Democratic U.S. senator George McGovern in a landslide victory. With 60.7% of the popular vote, Richard Nixon won the largest share of the popular vote for the Republican Party in any presidential election.