Agata Mroz was born in Dabrowa Tarnowska, but spent his childhood and youth in Tarnow, where the adventure began with the retina. Quickly recognized her talent, so as the school offered a Sosnowiecka School Sports Championship Polish Association of Volleyball. In his third year at the grammar school of that school, achieved his first major success. Representation in Gdansk, Polish Cadet won the gold medal, and Agata Mroz was the captain of that team. Shortly after the spring of 2000 stopped training because of the first symptoms of the disease, which later proved to be tragic for her. Finished her third class with a LO with SMS and returned to Tarnow. After a long break the team started practicing in Series B female volleyball tournament in Poland, the academic team of Ostrowiec Świętokrzyski. Hence, got the first call to the senior staff, which caused quite a sensation, because in spite of the success champions, Agata was almost unknown jumper, like its Ostrowiecka team. The attitude of the team, which was one of the pillars of gaining a gold medal at the European Championships made the unprecedented jumper became interested in many of the leading clubs, not only Polish. Agata Mroz decided to accept the proposal of BKS Stal Bielsko-Biala, which is a team in 2003 and 2004, won Polish, in 2004 and 2006 Polish Cup. Former Polish would represent a multiple of the retina. In 2005 he again wywaczyła European Championships gold medal. Since 2006 he performed in the band Gruppo 2002 Murcia, which in 2007 won such Championship and Spanish Cup.
In 2007, due to ill health (mielodysplazja marrow) decided to terminate his career. In June 2007 she married Jack Olszewski. January 12, 2008 he proclaimed that he expects the child. April 4, 2008 gave birth to her daughter Liliana.
May 22, 2008 underwent a successful bone marrow transplant treatment in the Clinic of Bone Marrow Transplantation, Oncology and Hematology Medical University in Wroclaw. Fourteen days after transplant died due to sepsis and related septic shock .
Agatha's body rests in a cemetery in Tarnow - the Cross. (The plan to come to the grave)
Agata Mroz came from a sports family. Both parents worked in youth sports, her siblings doing it now. Sister Catherine is also a professional volleyball, and his brother Paul, a professional basketball player.