Latenna is an Albinauric spirit ash summonable throughout your Elden Ring journey. Her questline involves helping her fulfill her purpose and uncovering secrets about the hidden path to Miquella's HaligtreeDungeon.

Steps:

1. Meet Albus and Receive the Haligtree Medallion (Right):

• Visit the Village of the AlbinauricsGrace in Liurnia of the LakesRegion.
• Speak to Albus, the elderly Albinauric. He trusts you and gives you the Haligtree Medallion (Right).

2. Find Latenna and Offer the Haligtree Medallion:

• Locate the Lakeside Crystal CaveGrace southwest of the village.
• Defeat the Bloodhound Knight boss inside the cave.
• Find Latenna outside the Slumbering Wolf Shack.
• Show her the Haligtree Medallion. She joins you as a spirit ash and asks you to guide her to Miquella's HaligtreeDungeon.

3. Obtain the Haligtree Medallion (Left) and Reach Consecrated Snowfield:

• Progress through the game to complete LeyndellRegion and access the Grand Lift of RoldGrace.
• Climb the lift and access the Mountaintops of the GiantsRegion.
• Locate Castle SolDungeon in the northeast region.
• Defeat Commander Niall to obtain the Haligtree Medallion (Left).
• Use both medallions at the Grand Lift of RoldGrace to reach the Consecrated SnowfieldGrace.

4. Summon Latenna in the Apostate Derelict:

• In the Consecrated SnowfieldGrace, travel to the Apostate DerelictGrace in the northwest corner.
• Interact with the giant Albinauric woman.
• Latenna appears and thanks you.

Rewards:

• Throughout the questline, you can summon Latenna as a spirit ash, providing valuable ranged support.
• After completing the quest, you receive a Somber Ancient Dragon Smithing Stone.

Additional Notes:

• Completing Latenna's questline has potential implications for other questlines, particularly involving Blaidd and Ranni.
• Explore further to discover more about the Albinaurics and their connection to Miquella and the Haligtree.