Nina Witt is a German actress and voice actress born in Berlin in 1987. She pursued her passion for performance at the Stage School in Hamburg, training from 2010 to 2013 and graduating as a stage performer. Her early career was rooted in theater, where she performed in various German-language productions and as part of ensembles at Hamburg venues such as the Theater im Hafen, Altonaer Theater, and Kampnagel. In addition to her straight acting roles, Witt is also an active musical performer with a mezzo-soprano vocal range, having sung in productions of pieces like 3 Musketiere and West Side Story.

Witt transitioned to voice work in 2015, finding a new avenue for her expressive talents in front of the microphone. Her work in dubbing, voice-over, and radio plays has since become a significant part of her career. As a voice actress, she is known for her versatility, bringing to life a wide spectrum of characters, from the girl next door to more complex roles.

In the realm of anime dubbing, Nina Witt has lent her voice to several notable characters for German-language versions. She is the German voice of Zenith Greyrat in the series Mushoku Tensei: Jobless Reincarnation. She also voices Mikan in Demon Lord, Retry!. Her other anime dubbing work includes roles in series such as Gintama, where she voiced Hanano and Matsu in flashback sequences, and as Barbara in Little Witch Academia. Her work extends to other popular series like Naruto Shippūden and Shin-chan, for which she dubbed characters including Saya and Masumi Ageo.

Beyond anime, Witt's voice is featured in a wide array of film and television projects. Her dubbing credits include the role of Asha in the Netflix film Wedding Season and Carlota in the animated series Die Casagrandes and Willkommen bei den Louds. She has also provided voices for characters in live-action series such as The Cleveland Show, DC Super Hero Girls, and Orange Is the New Black. In addition to on-screen work, Witt is active in the audio drama scene, with performances in productions like Die Punkies and Die Teufelskicker.