Jane Morris
Jane Morris (née Burden, 19 October 1839 – 26 January 1914) was an English embroiderer and artists' model who embodied the Pre-Raphaelite ideal of beauty.
She was a model and muse to her husband William Morris and to Dante Gabriel Rossetti.
Her sister was the embroiderer and teacher Elizabeth Burden.
Patty Parsons
Patty Parsons( born in West Virginia) is the former soulful lead singer of AnExchange, a Marin County, California- based folk rock group of the early 1970s.
Patty is the aunt of Kat Parsons, a Los Angeles- based singer- songwriter.
María Julia Mantilla Mayer
Maria Julia Mantilla Mayer (born c. 1948) was Miss Peru 1969 and semi-finalist in the Miss Universe pageant that year.
She is the aunt of María Julia "Maju" Mantilla, Miss World 2004.
Kawamura Sumiyoshi
Count, was an admiral in the Imperial Japanese Navy.
Kawamura's wife Haru was the aunt of Saigō Takamori.
Princess Léa of Belgium
Princess Léa of Belgium( born Léa Inga Dora Wolman in Brussels, Belgium, on 2 December 1951) is the widow of Prince Alexandre of Belgium.
She is the aunt of King Philippe of Belgium.
Joyce Young
Joyce Young( born c. 1925) is a Canadian woman famous for a single act of philanthropy.
She is the wife of Bill Young, a retired Major in the Canadian Armed Forces and the aunt of Red Hat, Inc. founder Bob Young.
Emel Say
Emel Say( 1927 – 17 February 2011) was a Turkish painter.
She is the daughter of painter Zehra Say and the aunt of pianist Fazıl Say.
Nola Fairbanks
Nola Fairbanks( born Nola Jo Modine; December 10, 1924) is an American actress.
She is also the aunt of actor Matthew Modine.
May Morris
Mary "May" Morris (25 March 1862 – 17 October 1938) was an English artisan, embroidery designer, jeweller, socialist, and editor.
She was the younger daughter of the Pre-Raphaelite artist and designer William Morris and his wife and artists' model, Jane Morris.
Maria Messina
Maria Messina (Palermo, March 14, 1887 – Pistoia, January 19, 1944) was an Italian writer.
She was the aunt of the writer Annie Messina (daughter of Maria's brother Salvatore).

Question: Who is May Morris's aunt?
Answer: Elizabeth Burden