Rusthead

While she once worked as a scientist for the Guardians, Rusthead is currently one of the most well known space explorers in the Cybertronian Commonwealth, A bubbly individual Rusthead spends his days visiting and cataloging planets from across the galaxy.

She is also the wife of the Malignus known as Blackjack

History:

Rusthead was forged during the Guardian-Malignus War, where she became a scientist for the Guardians. During the war she would meet commander Blackjack, who she would fall in love with and after the war marry.

At some point she became a space explorer along with her husband, and around the time Earth became known to the wider Galaxy co-authored a travel guide about the various planets she visited/was aware of in the Milky Way[The Astronomical gazetteer]

Notes:

Rusthead is named after IDW2005 Rusthead 

She shares her bodytype with Nautica