Mathilde Wesendonck

Agnes Mathilde Wesendonck (née Luckemeyer; 23 December 182831 August 1902) was a German poet and author. The words of five of her verses were the basis of Richard Wagner's ''Wesendonck Lieder''; the composer was infatuated with her, and his wife Minna blamed Mathilde for the break-up of their marriage. Provided by Wikipedia