Birthplace: Vienna, Austria
Years living: 1717-1780
What Maria Theresa is famous for: Religion and politics
Bottom line: Maria Theresa Walburga Amalia Christina, better known as just Maria Theresa, was the ruler of the Habsburg dominions for 40 years, from 1740 until she died in 1780.
She ruled over Austria, Croatia, Bohemia, Hungary, Milan, Galicia, Transylvania, Mantua, Lodomeria, Parma and the Austrian Netherlands. And she was the only woman ever to hold the position alone.
By marriage, she was also the Holy Roman Empress, the Grand Duchess of Tuscany and the Duchess of Lorraine. Her Wikipedia page has approximately 4 million page views.