Background
Balslev was born in Aabenraa and originally trained as a nurse
Balslev was born in Aabenraa and originally trained as a nurse
She then studied singing, first at the Academy of Music and Music Communication in Esbjerg, then at the opera academy of the Royal Danish Theater in Copenhagen.
In 1976, she made her debut at the Royal Danish Theater as Yaroslavna in Prince Igor. After two years, Balslev left the Royal Danish Theater and had her international breakthrough as Senta in Harry Kupfer"s staging of Wagner"s Der fliegende Holländer at the 1978 Bayreuth Festival. From 1979 to 1983 she sang at the Hamburg State Opera, after which she has worked freelance at Louisiana Scala, the Vienna State Opera and Bayreuth among others
In addition to her professional work, Balslev was in 1992 among the founders of an organization which supports orphanages in Romania and provides summer and Christmas vacations for the children.