Complex sentence: Earlier that year, while pregnant with Georgina, Ellis appeared, uncredited, in the film "Lady Godiva Rides Again", which starred Dennis Price, Dana Wynter, and her friend Diana Dors.
Split into simpler sentences: Earlier that year, while pregnant with Georgina, Ellis had appeared, uncredited, in "Lady Godiva Rides Again". The film starred Dennis Price, Dana Wynter, and her friend Diana Dors.