Kjerstin Dellert

Kjerstin Dellert (4 November 1925 – 5 March 2018) was a Swedish opera singer and theater manager. Dellert made her opera debut at Stora teatern (the old Gothenburg Opera stage) in Gothenburg in the 1950s. 
Dellert was the Director of the Ulriksdal Palace Theatre Confidencen. Since the mid-1990s she has been retired from the stage, officially retired from the Swedish Royal Opera since 1979.
Dellert died on 5 March 2018 in Stockholm of respiratory failure, aged 92.