Jessica Barrier is a French voice actress known for her extensive work in dubbing anime series and films for the French-speaking market. She trained in performing arts, including drama, singing, and voice work, which laid the foundation for her career in voice acting.

Barrier has lent her voice to a wide array of characters across numerous popular anime series. She is notably the regular French voice for Asuna Yūki in the Sword Art Online franchise, including in Sword Art Online II, Alicization, Alicization - War of Underworld, and the Progressive films. She also voices Hitagi Senjyogahara in the Monogatari series, including Bakemonogatari and Nisemonogatari. In the magical girl genre, she is the French voice of Ami Mizuno, also known as Sailor Mercury, in Pretty Guardian Sailor Moon Crystal, its third season, and the Eternal films. Another recurring role is Kagura Sōma in the Fruits Basket reboot series.

Her other notable anime roles include Makeru Yadano in Komi Can't Communicate, Miliana and Ultia in Fairy Tail, Mayuri Shiina in Steins;Gate, Feldt Grace in the Mobile Suit Gundam 00 series, Rena Ryūgū in When They Cry - Higurashi, Pony Goodlight in Lost Song, Sakuran in Eiga Jewelpet Sweets Dance Princess, and Meena in the film Brave Story. Beyond anime, her voice work extends to video games, where she is the French voice of Tifa Lockhart in the Final Fantasy VII series, including Final Fantasy VII Remake and Final Fantasy VII Rebirth, as well as in Kingdom Hearts II and the film Advent Children.