![](https://cdn.animecharacters.io/images/characters/large/23639-6f378d04.jpg)
Mariel Atenza (マリエル・アテンザ)
Head of the precision engineering section of the TSAB Main Branch Engineering Division, she is responsible for working on Nanoha and Fate's devices. She is named for the Mazda Atenza. (Source: Wikipedia)
Animeography
![](https://cdn.animecharacters.io/images/anime/large/58-39da095d.jpg)
Mahou Shoujo Lyrical Nanoha A's
![](https://cdn.animecharacters.io/images/anime/large/1747-95391c1d.jpg)
Mahou Shoujo Lyrical Nanoha StrikerS
![](https://cdn.animecharacters.io/images/anime/large/6072-4a3b963e.jpg)
Mahou Shoujo Lyrical Nanoha: The Movie 2nd A's
![](https://cdn.animecharacters.io/images/anime/large/7757-44752160.jpg)
Mahou Shoujo Lyrical Nanoha: Reflection
![](https://cdn.animecharacters.io/images/anime/large/13269-cafdff06.jpg)
Mahou Shoujo Lyrical Nanoha: Detonation
Mangaography
Voice Actors
Kayo Sakata
Japanese