Saoirse Ronan, Orlando Bloom and Imelda Staunton have all signed on for the biopic "Effie" reports Production Weekly.
The story is based on a Victorian love triangle between English art critic John Ruskin, his protégé John Everett Millais, and Ruskin's wife Effie Gray.
Having not consummated their romance, Gray left her husband and had the marriage annulled. Soon after she wed Millais.
Emma Thompson and Greg Wise co-penned the script and both will also star in the project.
