Create a highly detailed portrait of actressAnya Taylor-Joy as Arwen Undómiel from 'The Lord of the Rings.' The style should reflect Peter Jackson's films, with Lis depicted in a flowing, deep-blue Elvish gown adorned with silver embroidery. Her hair should be long, dark, and slightly wavy, cascading over her shoulders. She stands in the enchanting Rivendell, surrounded by ancient architecture and glowing light. Her expression is serene and filled with a quiet strength, embodying the grace and beauty of Arwen as portrayed in the movies