Any idea what I need to do to get Nella Encarotia to offer me this quest? I'm sure there's some other quest chain or something that I need to do, but I don't know which one. Thanks in advance for any help!
https://bdocodex.com/us/quest/21111/1/ Thats the quest page on Bdocodex. As you can see, there is a quest chain linked in the "Quest requirements" section. this might be your issue. Check it out, maybe it helps.