Bella is an “S” rarity hero from the “Blood Rose” faction, and she’s a “Defence” type hero.
You can unlock her by buying the “Warrior Battle Pass” or through special offers that pop up from time to time.
Rarity: 
Type: Defence 
Faction: Blood Rose 
Attack: 13,478
Defence: 16,641
Troop Size: 506
Skills
Wrath of Justice
“ Gallops over enemies, crushing them and dealing damage area damage. (Damage: 1200 to 1241) “
Type: Active Skill
Upgrade Preview:
Star Level 1: Increases damage factor by an additional 150.
Star Level 2: Number of stomps +1.
Star Level 3: Increases damage factor by an additional 150.
Star Level 4: Number of stomps +2.
Star Level 5: Increases damage factor by an additional 300.
Doomsoul Piercer
“ Normal attacks’ damage factor increases from 900 to 920.”
Type: Normal Attack
Upgrade Preview:
Star Level 1: Increases damage factor by an additional 90.
Star Level 2: Increases damage factor by an additional 90.
Star Level 3: Increases damage factor by an additional 90.
Star Level 4: Increases damage factor by an additional 120.
Star Level 5: Increases damage factor by an additional 210.
Solar Fury
“Health of Assaulters in the troop-led increases by 5(->5.3)%.”
Type: Global Effect
Upgrade Preview:
Star Level 1: Assaulter DMG +2%.
Star Level 2: Assaulter DMG +3%.
Star Level 3: Assaulter DMG +5%.
Star Level 4: Assaulter DMG +5%.
Star Level 5: Assaulter DMG +10%.
Perpetual Halo
“Deploying 5 Blood Rose heroes boost troop HP by 10%.“
Type: Exclusive Talent