Chen "Katy" Ruiwen is a Marvel Cinematic Universe character who appears in Shang-Chi and the Legend of the Ten Rings, played by Awkwafina. She is Shang-Chi's best friend, working as co-valet alongside Shang-Chi (going by "Shaun"). As the Ten Rings targets Shang, she gets accidentally pulled into the adventure, helping Shang protect his mother's village from the real Mandarin, from the Ten Rings, and from the Dweller-in-Darkness as an archer. Katy is quirky, but friendly and gentle.
- It's unknown if Katy was "blipped".
- Katy is a fan of the American rock band, "The Eagles."
- Katy is a fan of retired four-time NASCAR Cup Series champion Jeff Gordon.
- She reveals that her Chinese name is Ruiwen to the Mandarin, Katy is the English name she chose.