Shining Armor is a fictional character from the animated television series My Little Pony: Friendship Is Magic. He is depicted as a unicorn and serves as the Captain of the Royal Guard in the kingdom of Canterlot. Shining Armor is known for his strong sense of duty and protective nature, especially towards his sister, Twilight Sparkle. In the series, Shining Armor is married to Cadance, the Princess of Love. Together, they play significant roles in various story arcs, including the defense of Canterlot against threats like the Changelings. His character embodies themes of loyalty, love, and leadership throughout the show.