Noelle Silva 「ノエル・シルヴァ Noeru Shiruva」 is a member of the Black Bull squad and is inducted to the squad around the same time as Asta. She is also the second daughter of the Clover Kingdom's House Silva, one of its royal families.
- Immense Magic Power: Noelle has been shown to possess an above average Magic Power that is large enough to create a giant sphere of water and waterspout. She is unable to control it, which is shown from her attacks' lack of accuracy, but she has begun learning better control. During her battle with Vetto, she was able to unlock the true reserves of her magic, the release of which made the entire Water Temple tremor. Use of a single spell was able to overpower someone as strong as Vetto and almost defeat him.
- Grimoire: Noelle wields a three-leaf clover grimoire that she uses to amplify her water-based magics. It has a cream-colored covers with intricate borders and a three-leaf clover insignia at the center of the front cover.
- Wand: Noelle wields a wand that she uses to help her control her magical power. It is in a shape of a dark-colored rod with a round tip. The wand's body also has a twisted design at the middle and gold ornaments at the top and the base of the handle. Additionally, it also has a pink crystal sphere attached at the bottom.
- Communication Device: Noelle possesses a small device that allows her to communicate with the Magic Knights headquarters. It can send both audio and visual transmissions.