I came to UT about 10 years after her.
She was a Delta Delta Delta or "Tri-Delt" which is the sorority of choice for girls who could spend Daddy's money like nobody's business.
Never met her personally though.
Yeah, Jaclyn Smith was born in Houston while Kate Jackson was born in Alabama and went to school at Ole Miss, proving of course that the best-looking women all come from the South. One trip up north should convince anyone of that.