who created this character?
J.R.R. Tolkien.
Galadriel
Galadriel (IPA: ]) is a character created by J.R.R. Tolkien in his Middle-earth legendarium. She appears in "The Lord of the Rings", "The Silmarillion", and "Unfinished Tales".

who is the elf queen in the hobbit Galadriel.
wiki:24615849
Galadriel [SEP] Introduction
Galadriel, lady of light, assisting Frodo on his quest to destroy the One Ring, opposed to Shelob, the giant and evil female spider of darkness, have been compared to Homer's opposed female characters in the "Odyssey": Circe and Calypso as Odysseus's powerful and wise benefactors on his quest, against the perils of the attractive Sirens, and the deadly Scylla and Charybdis.