Countess Natalya "Natasha" Ilyinichna Rostova is a central fictional character in Leo Tolstoy's 1869 novel War and Peace. She is the beautiful daughter of Ilya Rostov, a loving, kind, and generous nobleman. Natasha is based on both Tanya Behrs, Tolstoy's sister-in-law, and Sophia Tolstaya, Tolstoy's wife.

War & Peace is a British historical drama television serial first broadcast on BBC One on 3 January 2016, produced by BBC Cymru Wales, in association with The Weinstein Company, Lookout Point and BBC Worldwide. It is a six-part adaptation of the 1869 novel War and Peace by the Russian author Leo Tolstoy, written by Andrew Davies and directed by Tom Harper. War & Peace aired on A&E, Lifetime and History Channel in the United States as four two-hour episodes, beginning on 18 January 2016. The serial stars Paul Dano, Lily James and James Norton in the leading roles.