This is from the internet, I will have my inputs shared a bit later in a separate post
Source: https://personalitylist.com/profile/.../steve-trevor/
Steve Trevor personality type is ISTP, which is a very rare type in the US. One of the most common ISTP personalities is the The Rock type
Steve Trevor is a trusted friend, love interest, and partner to Diana.
ISTPs are usually very athletic and have a very strong sense of duty.
In addition, they have a need to have a job that they enjoy and is very important to them.
They also have a need to be able to take care of themselves and do things for themselves in a way that makes them feel independent
ISTPs can be very creative and they love to be able to fix things and create things.