 Complete the following phrase:  Konstantinos Mavromichalis ; Mani, 1797Nafplio, 1831, brother of the Bey of Mani, Petros Mavromichalis, was a Greek military commander of Maniot forces during the Greek War of Independence, and the assassin of the first head of state of Greece, Ioannis Kapodistrias. Along with Demetrios Ypsilantis, he commanded the forces that saved Nafplio from Ibrahim Pasha of Egypt, during the OttomanEgyptian invasion of Mani. He participated and excelled in the battles of 