Yes, Uriel is depicted as a fallen angel.
Uriel's Role in the Celestial Rebellion
Uriel, originally the fourth Archangel created, is notably recognized as the second angel to fall from Heaven. This occurred when he chose to side with Lucifer during his rebellion against God, Heaven, and humanity.
Uriel is characterized as Lucifer's most loyal follower. He played a crucial role as Lucifer's general, leading other angelic followers into war. His decision to join the rebellion solidified his status among the fallen.
