Sinestro joins the Indigo Tribe.
This was because the Green Lantern had learnt of the and intended to stop from destroying all life.
The strengths of this sign are being loyal, analytical, kind, hardworking, practical, while weaknesses can be shyness, overly critical of self and others, all work and no play.
She attacked Kara, and threatened to kill Winn and James Olsen, but Hank and Alex arrived and scared Indigo off.