What is the fine-grained topic of the following text: Last Autumn, after a twenty year hiatus, West End favourite Lorna Dallas - who originally came to prominence in London when she co-starred opposite Dame Cleo Laine in the landmark revival of Jerome Kern's Show Boat - returned to the cabaret stage with her new show, Home Again. Only return the topic.
Lorna Dallas' return to the cabaret stage with her new show, Home Again.