Three human magician sisters from Sweden who all follow the Asatru tradition, and are known collectively as the Norns.
Urdr: The past, what was. (psychometry and/or magicians and their material links)
Verandi: The present, what is. (centering and/or greater ritual)
Skuld: The future, what will be. (divination and/or danger sense)
They all use the handle Fateweaver, and when their fixer calls them with a job, they ask "Does the job entail what was, what is, or what will be?". The fixer's answer determines which sister takes the job.