Complex sentence: Zara Dolukhanova (5 March 1918--5 December 2007) was an Armenian mezzo-soprano notable for her championing of the operas of Gioachino Rossini during the Soviet era.
Split into simpler sentences: Zara Dolukhanova (5 March 1918--5 December 2007) was an Armenian mezzo-soprano. Dolukhanova is notable for her championing of the operas of Gioachino Rossini during the Soviet era.