Caroline Müller (1755–1826)

Caroline Frederikke Müller née ''Halle'' (5 February 1755 – 17 November 1826) also known as Caroline Walther, was a Danish and later naturalized Swedish opera singer (mezzo-soprano). She was also active as an instructor at the Royal Dramatic Training Academy. She was a member of the Royal Swedish Academy of Music and a ''Hovsångare''.

She was born as Caroline Halle, was known in Denmark as ''Caroline Walther'' (1774–80, during her first marriage) and known in Sweden as Caroline Müller (from 1780, after her second marriage). Provided by Wikipedia