We know that Bella kill sirious but if they were in a fight how would win?
Sirious
Fact 1:
Sirius Black was an ordinary child who never followed the rules,as a man sirious get arrested and sent to Azkaban cause of a murder that he never did.
Fact 2:Sirious was the most wanted prisoner of the W.W that make him think clever and never avoid any detail cause that would cost his life,he get stronger from this situation.
Fact3:Sirious used to be the man who orderd the "order of the phoenix" and godfather of Harry.
That lead role make Sirious be better with the passing of the years.
Great warriors fought for his side and the orders.
Fact 4:Sirious became an honor man.
Sirious had many adventures as a kid and a man.
The fact that he could transform into a wolf is an advantage that wizards didn't use to do.
That safe his life from the dementors
Fact 5:His combat skills
We saw that Sirius used to be a great n brilliant wizard with a lot of casting,combat n self defense skills.
Sirious never cheats in battle that means that he's an honorable man that never give in or give up.
The fact that died from Bella is tragic cause a wizard like him die with that way.
Bella
Fact 1:Bellatrix was a talented wizard not as sirious but as a killer,Bella his own cousin Sirious cause of hatred.
Fact 2:Bella was Voldemorts most loved deatheater after severus,I can say the most beloved daughter.
Fact 3:Combat n fight skills were Bellas interest.
We saw it at the "deathly Hallows,part 1"at the fight of Bella versus the bounty hunters.
That's all guys tell me based in the fact who is better. My personal opinion is that Sirious Black is better and winner
