Nadia Zelenova, 37, plays with a kitten in an underground bunker she has inhabited outside Donetsk, Ukraine – Oct. 2016

Nadia Zelenova, 37, plays with a kitten in an underground bunker she has inhabited outside Donetsk, Ukraine - Oct. 2016

Nadia Zelenova, 37, plays with a kitten in an underground bunker she has inhabited outside Donetsk, Ukraine – Oct. 2016