Answer
Mihai Pătrașcu was the real name at birth of Michael the Brave, who was the Prince of Wallachia from 1593 to 1601, Prince of Moldavia from 1593 to 1595, and Prince of Transylvania from 1599 to 1600. He was a Romanian national hero who is remembered for his military successes against the Ottomans and for his unification of Wallachia, Moldavia, and Transylvania under his rule.