Answer
Jeremy Irons played Aramis, a musketeer and a loyal friend to D'Artagnan, in the 1998 film The Man in the Iron Mask. Aramis is a skilled swordsman and a cunning strategist, and he is often the voice of reason among the musketeers. He is also a romantic, and he is deeply in love with Constance Bonacieux, the mistress of King Louis XIV.