There are 6 missions in Eila's journey. She will likely be your first journey completed, before Flokir, Jokell, etc
1. Rod and Stone
2. Wisewoman
3. Lowlife
4. Tinker
5. Wretch
6. Scum
For info on what needs to be done for each, check the
Ashen Walkthrough here on TA and/or several other helpful sites, like
https://www.neoseeker.com/ashen/FAQ/Side_Journeys#Eila