Throughout the 1910s, Sais' career as an actress continued to build momentum and the actress showed her versatility by appearing in such varied genres as comedy shorts, Westerns, dramas, and beginning in 1915 she began appearing in a James W. Horne directed Kalem Company Nancy Drew-style mystery serial "The Girl Detective", with such titles as: "The Riddle of the Rings", "The Secret Code", "The Disappearing Necklace" and "The Vanishing Vases". Sais also continued to work under the direction of Horne in dozens of Western shorts.