Conversation so far:
In the 1950s what did Joan Leslie choose to do?
In the early 1950s, Joan Leslie chose to focus on raising her daughters, which resulted in a more irregular film career
Who blacklisted Joan Leslie?
Jack Warner used his influence to blacklist Joan Leslie from major Hollywood studios.
What was the name of Joan Leslie's last film?
Joan Leslie's last film was The Revolt of Mamie Stover

Question: what did she continue making appearances in?
Self-contained rewrite: what did Joan Leslie  continue making appearances in after her last film The Revolt of Mamie Stover?