Alvida

"Iron Mace" Alvida[1][6] is the former captain of the Alvida Pirates and the first antagonist encountered by Luffy on his journey after going to sea.[1] Due to her actions, she can be regarded as the secondary antagonist of the Romance Dawn Arc and the tertiary antagonist of the Loguetown Arc. After her defeat against Luffy, she allies with Buggy and becomes one of the two captains .