Date of Birth: 
About Penelope Seidler
- Penelope Seidler AM (born Penelope Alice Marjorie Evatt, 15 December 1938) is an Australian architect, former member of National Gallery of Australia Council, and current member of the NGA Foundation Board.
- She is also an accountant and director of the Sydney-based architectural firm Harry Seidler and associates.
- She was the wife and professional partner of architect Harry Seidler.
- She was the subject of the 2014 Archibald prize winning portrait by Fiona Lowry.
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