Gertrude-Olisava, was a Polish princess and the grand princess consort of Kiev by marriage to Iziaslav I. She was the daughter of Mieszko II Lambert and Richeza of Lotharingia, and the great-granddaughter of Otto II, Holy Roman Emperor.
- Occupation
- aristocrat, writer
- Citizenship
- Poland
- Born
- 1025
- Died
- January 4, 1108