La Coccinelle

 was a French girl and a musketeer. She was a past Miraculous holder, wielding the Ladybug Miraculous and transforming into a ladybug-themed superhero when Tikki inhabited them.

Abilties
If this past Ladybug Miraculous holder had the same powers are the current Ladybug (Marinette), she had enhanced abilities and the superpowers Lucky Charm and Miraculous Ladybug. She also had the yo-yo for a weapon.