Yes, "Woman in Gold" is based on a true story. The film follows the real-life legal battle of Maria Altmann, an Austrian Jewish woman who sought to reclaim a famous painting by Gustav Klimt, "Portrait of Adele Bloch-Bauer I," which was stolen by the Nazis during World War II. The movie depicts her efforts, alongside her lawyer, to recover the artwork from the Austrian government, highlighting themes of art restitution and the impact of history on personal lives.

In the movie "Woman in Gold," the painting "Portrait of Adele Bloch-Bauer I," often referred to as the "Woman in Gold," is currently part of the collection at the Neue Galerie in New York City. The painting, originally created by Gustav Klimt, was the subject of a prolonged legal battle for its restitution to the heirs of the original owner, Maria Altmann, after being seized by the Nazis during World War II. Maria Altmann successfully reclaimed the painting, leading to its display at the Neue Galerie.

Oprah Winfrey did not own "Woman in Gold." The film, released in 2015, is based on the true story of Maria Altmann, a Jewish refugee who fought to reclaim Gustav Klimt's famous painting, "Portrait of Adele Bloch-Bauer I," which was stolen by the Nazis. The movie stars Helen Mirren as Maria Altmann and Ryan Reynolds as her lawyer. While Oprah is a prominent figure in the entertainment industry, she was not involved in the ownership or production of this particular film.

In the movie "Woman in Gold," the necklace in question is part of the art collection that was stolen from Maria Altmann's family by the Nazis during World War II. The film depicts Maria's legal battle to reclaim her family's possessions, including the famous painting "Portrait of Adele Bloch-Bauer I" and other artworks. Ultimately, the necklace, like the painting, is returned to Maria Altmann, symbolizing her fight for justice and the restoration of her family's legacy.