Tennant was the third daughter of
Charles Tennant (1796–1873) and
Gertrude Barbara Rich Collier (1819–1918). Her sister was the artist,
Dorothy Tennant. She married the classicist, poet, and psychical researcher
Frederic William Henry Myers (1843–1901) in 1880. They had two sons, the elder the novelist
Leopold Hamilton Myers (1881–1944), and a daughter, the author Silvia Myers Blennerhassett. Tennant posed for the Pre-Raphaelite painters
George Frederic Watts and
John Everett Millais. Myers took up photography in 1888, taking pictures of her family and visitors. She was self-taught. ==Collections==