She was born in
Philadelphia, Pennsylvania, in 1886 and died in 1964 at
Glendale, California. Her entire career, from 1914 to 1925, was dedicated to making short films or
film serials. She was known for the dimple on her shoulder and often photographed showing that distinguishing feature. Kirkby began working in films with
Kalem in 1912. After two years there, she worked for Favorite Players Company for a year and then returned to Kalem. She married actor
George Larkin in 1918. He died in 1946. In addition to her acting career, she also wrote scripts with her husband, including
Bulldog Courage (1922) and
The Pell Street Mystery (1924). She had a sister, Nona Thomas, who was also a silent film actor with producer and director
Thomas Ince. ==Selected filmography==