Alexander D Rose is the son of the famous late Jack D Sparrow and the older brother of Rouge D Rose Mercury Cross ( adopted). Twin brother of Liotto D Rose and younger Brother of Crimson D Rose. He is a former member of the White Beard Pirates he left 3 years before Portgas D Ace joined he is a infamous pirate known by two monickers The blue Flame and Purple Haired Alexander D Rose he has consumed the Powerful Logia Devil Fruit Aoi Aoi no mi . He is a powerful pirate having trained under the late White Beard Edward Newgate the strongest Man in the world having hounded his abilitys to the maximum level after training with whitebeard the World government have Marked Him as a "Dangerous Future Element" his current bounty is 350,000,000 for defeating 2 admiral's; Akainu and Kizaru and destroyi