Nope!
Rola: She is of Russian, Bangladeshi and Japanese descent, as her mother is Japanese with a quarter Russian heritage and her father is Bangladeshi.
I would go for Nero. Have him discover places Sparda's been in during his lifetime and encounter some warriors who've been in his shoes.
Groh
Kilik
Siegfried/Nightmare
Ivy
Amy
Setsuka
As for Aeon, if he does come back, I wish we heard his voice inside his mind, especially learn how he became the lizard man he is today.
Sword & Shield
Ax & Shield
or
Twin Axes?
For Rock, should he be wielding the giant mace again or go for a different weapon like Cestus knuckles?
Astaroth is like Armor King while Rock is like King. The white & black giants thing.