Nautica (Earth-1984)

Nautica is a female Autobot from the colony world of Caminus. She's an expert engineer. She transforms into a submarine.

Overview
Nautica is an intellectually gifted Autobot who's always learning about the history of Cybertron and the Great War. She's an expert engineer, especially in fixing ships. She's a kind and and upbeat bot who's willing to help her comrades in anyway possible.