Personality 1 -
Name: Nautilus
Age: same as Soundwave
Height: same as Knockout
Gender: femme
Crush: Soundwave
Looks: purple and white optics, primary paint is auburn, secondary is silver, protoform is black
Likes: the nemesis, teasing mechs with her siren song, being served by those she puts under her control
Dislikes: the autobots, being in the same body as her other half, being told what to do, switching to her other half.
Personality: Annoying, over-confident, control-taker
Alt: Jaguar
Backstory: formed when ... lost her family at the very start of the war to protect her other half even though she hates it and wants nothing to do with the same ideals as her opposite
Other: is a siren-like femme and can transform to have a tail like a mermaid as well, becomes obedient and fulfills orders when given in front of Soundwave because she'll do anything for him.

Personality 2 -
Name: Lightwhip
Age: Same as soundwave
Height: same as Knockout
Gender: femme
Crush: Wheeljack
Looks: Arctic blue and gold optics, primary paint is yellow, secondary paint is a light pink, protoform is white.
Likes: the autobots, being inside with books and equations, more of a tinkerer for inventions
Dislikes: fighting, being yelled at, loud noises, flashing back to her memories.
Personality: nervous, easily frightened, obedient, and loyal
Alt: Jaguar
Backstory: lost her parents due to a terrorist attach during the golden age when a bomb set off in her home killed them both and left her buried and nearly killed. As a result, her mind created a protective personality that named herself Nautilus. Only thing was, the personality became so protective that it sought out the stronger side and started to aid them when the war began.
Other: is more of an introvert and unlike her other half, cares for others and can get visions of locations where people she knows/cares about in the present and future like a seer.