Marija Petković, also known as "The Blessed Mary of Jesus Crucified Petković";, was the founder of the Catholic Congregation of the Daughters of Mercy. She was recognized by the Roman Catholic Church as a Venerable Servant of God on 8 May 1998, and was beatified by Pope John Paul II on 6 June 2003.

Blato is a municipality on the island of Korčula in Croatia. It can be reached by the main island road from town of Korčula. The road runs through the forests in the middle of the island of Korčula.