 Her first film was "Chamber of Forgetfulness" (1912), and her last film credit was in "A Jim Jam Janitor" (1928).Other notable appearances were as Maid Marian in an adaptation of "Robin Hood" (1912) with Alec B. Francis and George Larkin; in "Into the Wilderness" (1914) and "The Price of Malice" (1916), both directed by Oscar A. C. Lund; as the title character in "M'Liss" (1915), based on a story by Bret Harte; "The Better Wife" (1919), starring Clara Kimball Young; in "Captain January" (1924), starring Baby Peggy; and in "The Devil Dancer" (1927), featuring Anna May Wong.Tennant worked at Eclair Studios in Fort Lee, New Jersey, between 1911 and 1915.