Rosaria has both support and Sub DPS capabilities, providing CRIT Rate buffs based on her own CRIT Rate, decent energy generation, and nice damage and Cryo application from her Burst.
Best Artifacts
(2) Elemental Burst DMG +20%
(4) Using an Elemental Burst increases all party members' ATK by 20% for 12s. This effect cannot stack.
Provides 20% ATK buff from the team and also boosts Rosaria's Burst DMG.
(2) Energy Recharge +20%
(4) Increases Elemental Burst DMG by 25% of Energy Recharge. A maximum of 75% bonus DMG can be obtained in this way.
Focuses on boosting Rosaria's Burst DMG, but doesn't do anything for her teammates.
Best Stats
Sands
ATK%
Goblet
Cryo DMG Bonus
Circlet
CRIT Rate / CRIT DMG
Substats
CRIT Rate / CRIT DMG / ATK% / Energy Recharge
info
Get more ER for Burst uptime. If you need the max CRIT Rate buff from Rosaria's Burst, she needs 100% CRIT Rate to provide a 15% CRIT Rate buff to teammates.
Best Weapons
Base ATK565
Energy Recharge+61.3%
SourceWish
Windfall
CRIT Hits have a 60~100% chance to generate a small amount of Elemental Particles, which will regenerate 6 Energy for the character. Can only occur once every 12~6s.For ER and generating energy particles for the team, especially since Rosaria is usually built with high CRIT Rate anyway.
Base ATK542
CRIT Rate+44.1%
SourceEvent Wish
Heat Haze at Horizon's End
The equipping character gains 52~104% of their Elemental Mastery as bonus ATK. When an Elemental Skill hits opponents, the Dream of the Scarlet Sands effect will be gained for 10s: The equipping character will gain 28~56% of their Elemental Mastery as bonus ATK. Max 3 stacks.Base ATK608
CRIT Rate+33.1%
SourceEvent Wish
Bright Dawn Overture
ATK increased by 15~31%. After the equipping character triggers Burning on an opponent or deals Dendro DMG to Burning opponents, the DMG dealt is increased by 18~38%. This effect lasts for 8s, max 2 stacks. When 2 stacks are reached or when the duration is refreshed at 2 stacks, restore 12~16 Energy. Energy can be restored this way once every 12s. The 2 aforementioned effects can be triggered even when the character is off-field.Base ATK454
CRIT Rate+36.8%
SourceBattle Pass
Gladiator
If there are at least 2 opponents nearby, ATK is increased by 16~32% and DEF is increased by 16~32%. If there are fewer than 2 opponents nearby, ATK is increased by 24~48%.Base ATK674
CRIT Rate+22.1%
SourceWish
Eagle Spear of Justice
On hit, increases ATK by 3.2~6.0% for 6s. Max 7 stacks. This effect can only occur once every 0.3s. While in possession of the maximum possible stacks, DMG dealt is increased by 12~24%.Base ATK608
Energy Recharge+55.1%
SourceEvent Wish
Timeless Dream: Eternal Stove
ATK increased by 28~56% of Energy Recharge over the base 100%. You can gain a maximum bonus of 80~120% ATK. Gain 30~50% Energy Recharge for 12s after using an Elemental Burst.Base ATK674
Energy Recharge+36.8%
SourceWish
Black Wing
Increases CRIT Rate by 8~16% 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 40~100% of ATK as DMG in a small AoE. This effect can occur no more than once every 2s.Base ATK510
Energy Recharge+45.9%
SourceFishing
Shanty
Increases Elemental Burst DMG by 16~32% and Elemental Burst CRIT Rate by 6~12%.
Noblesse Oblige
Emblem of Severed Fate
Favonius Lance4★
Staff of the Scarlet Sands5★
Lumidouce Elegy5★
Deathmatch4★
Primordial Jade Winged-Spear5★
Engulfing Lightning5★
Skyward Spine5★
"The Catch"4★