Provided the first English version of Brahms' Requiem ca.1871. [1][2]
Translated works by Brahms, Schumann, Reinecke, Abt, Weckerlin, etc., with a special interest in children's songs, also traditional rounds and nursery rhymes.
Probably also the author of short stories and poems in British and American periodicals in the 1880s-90s. [3][4][5]
Could be Elisabeth Mary Traquair (b. 1 June 1830, Perth, Scotland), sister-in-law of the artist Phoebe A. Traquair. [6][7]