Karoline Seidler-Wranitzky
Maria Karolina Johanna Seidler-Wranitzky (17 January 1790 – 4 September 1872) was a Czech operatic soprano. She notably created the role of Agathe in the world premiere of Carl Maria von Weber's Der Freischütz in 1821.
In performances, she was praised for her powerful voice and wide vocal range.