Much of the same advice given about Lord's Heal can also apply to this spell, though obtaining it will require players to reach the Queen's Bedchambers in Leyndell, Ashen Capital.

Source: https://gamerant.com/elden-ring-best-incantations/

The Carian Queen is typically players' second major Shardbearer downed, after Godrick, which opens up a ton of the game with the new addition of Leyndell.

Source: https://gamerant.com/elden-ring-what-to-do-after-beating-rennala-queen-full-moon-academy-raya-lucaria/