Question: The HMS Princess Beatrix paticipated in what raid that was also known by it's official code-name "Operation Jubilee"?
Sentence (from "HMS Princess Beatrix"): Built as a civilian passenger liner in 1939 by De Schelde at Vlissingen, she was named the MS "Prinses Beatrix", after Princess Beatrix of the Netherlands, and operated by Stoomvaart Maatschappij Zeeland (SMZ) (The Zealand Steamship Company) between Flushing and Harwich, along with her sister ship, MS "Koningin Emma".
Relevant evidence: No