What are the best female characters without superpowers?

Although in general the characters with superpowers get the most attention in a superhero story, it is undeniable that there are characters that even without supernatural abilities are so good that they stand out at the same level or even more than the others, now I ask you: what are the Best female characters in the MCU? or at least which are your favorites (regardless of whether they are heroines, villains or civilians)