Why does she have superhuman strenght and stamina? Skill with the sword is one thing, but you cant overpower someone twice your weight nor should you be able to jump around in metal armour without breaking a sweat. Easily overcoming all adversity is a big minus in my view.
If the cook copying her bothers her so much, then have a cook off to show who makes better dishes.
[spoiler]but someone said she just lets the issue go