Conversation so far:
how did Lilyan Tashman career start?
Lilyan Tashman's entertainment career began in vaudeville, and by 1914 she was an experienced performer, appearing in Song Revue in Milwaukee, Wisconsin, with rising stars Eddie Cantor and Al Lee.

Question: what was the first film that she worked in?
Self-contained rewrite: what was the first film that Lilyan Tashman worked in?