
Rosaria Best build
CRIT RATE> CRIT DAMAGE> ATK
Spear of the church
Normal Attack
Performs up to five consecutive spear strikes.
Charged Attack
Consumes a certain amount of Stamina to lunge forward, dealing damage to opponents along the way.
Plunging Attack
Plunges from mid-air to strike the ground below, damaging opponents along the path and dealing AoE DMG upon impact.
Ravaging Confessions
Rosaria swiftly shifts her position to appear behind her opponent, then stabs and slashes them with her polearm, dealing Cryo DMG.
This ability cannot be used to travel behind opponents of a larger build.
Rites of termination
Rosaria’s unique take on this prayer ritual: First, she swings her weapon to slash surrounding opponents; then, she summons a frigid Ice Lance that strikes the ground. Both actions deal Cryo DMG.
While active, the Ice Lance periodically releases a blast of cold air, dealing Cryo DMG to surrounding opponents.
Rosaria Passive Talents
Night Walk
At night (18:00–6:00), increases the Movement SPD of your own party members by 10%.
Does not take effect in Domains, Trounce Domains, or Spiral Abyss. Not stackable with Passive Talents that provide the exact same effects.
Regina Probationum
When Rosaria strikes an opponent from behind using Ravaging Confession, Rosaria’s CRIT Rate increases by 12% for 5s.
Shadow Samaritan
Casting Rites of Termination increases CRIT Rate of all nearby party members (except Rosaria herself) by 15% of Rosaria’s CRIT Rate for 10s.
CRIT Rate Bonus gained this way cannot exceed 15%.
Rosaria Constellations
Unholy Revelation
When Rosaria deals a CRIT Hit, her ATK SPD increases by 10% and her Normal Attack DMG increases by 10% for 4s.
Land without promise
The duration of the Ice Lance created by Rites of Termination is increased by 4s.
The wages of sin
Increases the Level of Ravaging Confession by 3.
Maximum upgrade level is 15.
painful grace
Ravaging Confession’s CRIT Hits regenerate 5 Energy for Rosaria.
Can only be triggered once each time Ravaging Confession is cast.
Last rites
Increases the Level of Rites of Termination by 3.
Maximum upgrade level is 15.
Divine retribution
Rites of Termination’s attack decreases opponents’ Physical RES by 20% for 10s.
Rosaria Best artifact
4-Piece ICE BREAKER / Blizzard Strayer
When a character attacks an opponent affected by Cryo, their CRIT Rate is increased by 20%. If the opponent is Frozen, CRIT Rate is increased by an additional 20%.
or
2 piece gladiator 2 piece ice breaker
Rosaria best Weapon
Primordial Jade Winged-Spear
On hit, increases ATK by 3.2/3.9/4.6/5.3/6% for 6s. Max 7 stacks. Can only occur once every 0.3s. Full stacks increase Skill DMG by 12/16/20/24/28%.
OR
Skyward Spine
Increases CRIT Rate by 8% and increases Normal ATK SPD by 12%. Additionally, Normal and Charged Attacks hits on opponents have a 50% chance to trigger a vacuum blade that deals 40% of ATK as DMG in a small AoE. This effect can occur no more than once every 2s.
OR
Halberd
Normal Attacks deal an additional 160/200/240/280/320% DMG. Can only occur once every 10s.
You may use substitutes such as white tassel, since it has crit% and a consistent 48% attack buff to normal attacks.
or

Kunwu’s Iris Rift
Increases Normal Attack SPD by 10/12/14/16/18%. Increases DMG against enemies affected by any element by 24/30/36/42/48%.