Ashen

**This one is missable as it requires you to progress through most side journeys**

This can only be unlocked once you freed Amara. Going for this achievement will also unlock a few story related achievements.
This achievement unlocked once I had a workshop for these characters:

NOTE: Not sure what level is required for each character, therefore, I'll list the levels I had when it unlocked for me

Main Journeys:
Bataran . lvl 4
Amara . lvl 2
Silaren . lvl 3 (update: lvl 2 as mentioned by bryan dot exe)

Side Journeys:
Jakell . lvl 6
Vorsa . lvl 3
Eila . lvl 5
Flokir . lvl 2