Dorothy Byrne is an American operatic mezzo-soprano.
She portrayed the role of Rosalind in the Glimmerglass Opera's 2005 production of Richard Rodney Bennett's The Mines of Sulphur and participated in the company's recording which was nominated for a Grammy Award for Best Opera Recording.
Follenvie in the world premiere of Stephen Hartke's The Greater Good, or the Passion of Boule de Suif.
In 2007 she performed the role of Lydia in the premiere of David Carlson's Anna Karenina at the Florida Grand Opera.
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