[citation needed] Marie Antoinette, future queen of France, was among her charges.
[1] Countess Maria Walpurgis Posthuma von Trauttmansdorff-Weinsberg was born on 13 September 1713 as the youngest posthumous daughter of Count Johann Joseph von Trauttmansdorff-Weinsberg (1676-1713) and Countess Maria Theresia Paar zu Hardtberg (1683-1766).
She was paternal aunt of Prince Ferdinand von Trauttmansdorff-Weinsberg.
They had one son: She appears in the book Marie Antoinette: Princess of Versailles from The Royal Diaries.
In the book, she is a wonderful dancer and a kind woman, whom Marie Antoinette affectionately calls "Lulu".