(December 8, 2016, 10:45 AM EST) -- MIAMI — Princess Cruise Lines Ltd., a subsidiary of Carnival Corp., on Dec. 1 agreed to plead guilty in Florida federal court to seven felony charges for illegally discharging contaminated water from its Caribbean Princess vessel and pay a $40 million criminal penalty for its actions, which included attempts to deliberately cover up its actions (United States of America v. Princess Cruise Lines Ltd., No. 16-20897-CR-SEITZ, S.D. Fla.)....