Deadline is reporting today that the upcoming King Arthur remake has indeed found it's Guinevere. It was previously reported that they may be going after The Avengers: Age of Ultron actress Elizabeth Olsen for the lead female role but it is now confirmed that french actress Astrid Berges-Frisbey who stared as a mermaid in Pirates of the Caribbean 4 is in final negotiations for the film. They go onto reveal that Idris Elba who is said to be playing a "Merlin-eque" character will be a knight named Bedivere. Lastly, the full title of the upcoming King Arthur film will be titled Knights of the Round Table: King Arthur.
Knights of the Round Table: King Arthur hits July 2016