Guenhwyvar is a fictional panther from the Forgotten Realms campaign setting in the Dungeons & Dragons universe. She is a magical creature summoned by the dark elf Drizzt Do'Urden using a spell called "Summon Creature." Guenhwyvar is known for her intelligence, loyalty, and exceptional hunting skills, often assisting Drizzt in his adventures. The character of Guenhwyvar is depicted as a large, black panther with a mystical connection to the Astral Plane. She serves as both a companion and protector to Drizzt, showcasing the bond between them. Guenhwyvar's presence adds depth to Drizzt's character and highlights themes of friendship and loyalty.