First things first though...she had seen how unquestionable power...slips out of her or someone elses hands...because they assumed that they were too powerful to be touched. And there was one obvious foe-sometimes an ally but he would never allow her to handle this power-Loki. The gem must be hers...and others like it....
"So, I fear Loki...someth8ing must needs be done about thee..."
Yes but what...And in moment she had the idea....She recalled once that Loki had possessed Sif to pose as the goddess of mischief....and recalled her words one day to Heimdall....that love for the loveless Loki would sooner or later destroy any woman....And his more recent attempts to seem changed....