Not Kay Bailey Hutchison, but Susan Hutchison, a candidate for King County Executive in Washington*.
The ad's being paid for by liberal interest groups.
The Seattle Times:
Hutchison called the ad "outlandish" and said the Palin comparison was "funny."
"The stereotyping of women who run for office is silly. I'm unique. She's unique. Christine Gregoire is unique. But I think it demonstrates the narrow view we find from my opponent, who likes to lump anyone who doesn't represent his point-of-view into the same bucket."
*Huffington ran a lengthy piece on her on Oct 13.
[Hat tip: Don Surber]