Kitty Walker is the second eldest Walker sibling.
In her official bio, this character is described as "genial, stubborn, and reverential: toward her late father. Unlike many of her siblings, Kitter is a Republican, which has led to plenty of family drama.
As season three drew to a close, Kitty's relationship with Robert McCallister became quite strained.
Kitty: I, Kitty, take you, Robert, to be my husband... again.