Jéssica Marina, born Jéssica Marina Mourah Coelho Cinelli on April 17, 1993, in Petrópolis, Brazil, is a Brazilian voice actor known for her work in the dubbing of anime for the Portuguese-language market. She has built a substantial career voicing a wide variety of characters, demonstrating a range that spans from young and innocent figures to more complex and powerful individuals.

Her filmography includes several prominent roles in major anime series. She is the voice of March in the fantasy drama To Your Eternity, a character central to the story's emotional core. In the popular isekai series Re:ZERO -Starting Life in Another World-, she voices Daphne, one of the Witch Cult's Archbishops. She also portrays Ayame Himuro in the romantic comedy Science Fell in Love, So I Tried to Prove It. r=1-sinθ, and Endorsi Jahad, a key princess contender, in the hit series Tower of God.

Marina's voice can also be heard as Mion in Battle Game in 5 Seconds, Kaname Arisugawa in TONIKAWA: Over The Moon For You, Eve Palmer in the Netflix original anime Hero Mask, and Yuna in the anime adaptation Stitch!. Additionally, she lends her voice to Misha in the OAV series Beyond. Beyond these roles listed by the user, her career includes other significant performances, such as the titular heroine Akame in Akame ga KILL! and Origami Tobiichi across multiple seasons of Date A Live, showcasing her versatility in action-oriented and dramatic roles.