Portrait painting by Angelica Kauffmann, LeadArt oil painting just do reproduction of them in museum quality on linen canvas:

Maria Anna Angelika/Angelica Katharina Kauffman (30 October 1741 – 5 November 1807) was a Swiss-Austrian Neoclassical painter. Kauffman (and not Kauffmann) is the preferred spelling of her name; it is the form she used most often in her correspondence, for documents, and when signing her paintings.