- 1942Born in Arak, Iran
- 1970Award, Pennsylvania Academy of the Fine Arts: J. Henry Scheidt European Prize
- 1971Award, Pennsylvania Academy of the Fine Arts: Drake Press Prize
- 1975Solo show, Zarvan Gallery, Tehran, Iran
- 1976Art Fair, Basel International Art Fair, Basel, Switzerland
- 1976Solo show, Saman Gallery, Tehran, Iran
- 1978Finished her M.F.A. degree at the Pratt Institute in Brooklyn, New York, USA
- 1980Solo show, "Hostages: A Diary", Elise Meyer Gallery, New York
- 1989Solo show, "Brooding", Exit Art, New York
- 1992Solo show, "The Other Side", The Sculpture Center, New York
- 1997Venice biennale, The Armenian Pavilion, Venice, Italy
- 2004Solo show, "Drawings by Sonia Balassanian", Armenian Center for Contemporary Art, Yerevan
- 2018Solo show, "Changing Geographical Coordinates", Homa Gallery, Tehran
- 2020Art fair, Teer Art, Represented by Dastans Basement Gallery, Tehran
- 1942Born in Arak, Iran
- 1997Venice biennale, The Armenian Pavilion, Venice, Italy
- 2020Art fair, Teer Art, Represented by Dastans Basement Gallery, Tehran
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