are there any other names of the character?
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arwen's dad in lord of the rings Her father was Elrond half-elven, a descendant of the Man Tuor. what is an elven? UNANSWERABLE who created the aforementioned character? J. R. R. Tolkien
UNANSWERABLE UNANSWERABLE "Evenstar".
Arwen
Literature
Arwen was the youngest child of Elrond and Celebrían. Her elder brothers were the twins Elladan and Elrohir. Her name ""Ar-wen"" means 'noble maiden' in Sindarin. She bore the soubriquet "Evenstar" (Evening Star), as the most beautiful of the last generation of High Elves in Middle-earth.

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Arwen [SEP] Introduction
Arwen Undómiel is a fictional character in J. R. R. Tolkien's Middle-earth legendarium. She appears in the novel "The Lord of the Rings". Arwen is one of the half-elven who lived during the Third Age; her father was Elrond half-elven, a descendant of the Man Tuor, while her mother was the Elf Celebrian, daughter of the Elf-queen Galadriel. In the novel, she marries the Man Aragorn, who becomes King of Arnor and Gondor, thus adding long life and nobility to his dynasty. In Peter Jackson's film adaptation, Arwen is played by Liv Tyler.