Kevin Costner stepped out with a mystery woman ... The woman seen with Costner wore high-waisted jeans, a black cardigan, and open-toed sandals, carrying a large khaki backpack.

Costner has also starred in a selection of hit television series as well, including Hatfields & McCoys (2012), which won him ...

Kevin Costner was spotted out for lunch ... wore a pair of high-waisted jeans paired with a black cardigan and black open-toed sandals. She was also seen lugging around a large khaki backpack.

Kevin Costner’s ex-wife Christine Baumgartner ... Dressed chic but casual in a caramel-colored long-sleeve shirt with black jeans, a puffer vest and loafers, Baumgartner accessorized with ...