Jamie Lynn Marchi (/ˈmɑːrki/; born October 8, 1977)[1] is an American voice actress, ADR director and script writer.

!, Mimi in Rin: Daughters of Mnemosyne, Mitsuko Kongo in A Certain Scientific Railgun, Charlotte E. Yeager in Strike Witches, Haruna Saotome in Negima!, Rias Gremory in High School DxD, Panty Anarchy in Panty & Stocking with Garterbelt, and Junko Enoshima in Danganronpa.

[7] Marchi got her start in voice acting in Fruits Basket as Motoko Minagawa, and has worked on and voiced for a number of American adaptations of Japanese anime series, which include Black Cat as Rinslet Walker, Soul Eater as Elizabeth "Liz" Thompson, Sekirei as Uzume, Heaven's Lost Property as Mikako Satsukitane, Panty & Stocking with Garterbelt as Panty Anarchy, A Certain Scientific Railgun as Mitsuko Kongo, Rin: Daughters of Mnemosyne as Mimi, Strike Witches as Charlotte E. Yeager, Freezing as Rana Linchen, High School DxD as Rias Gremory, Witchblade as Masane Amaha and Death Parade as Chiyuki.

[5] On October 2, 2011, Marchi made her first debut role for Fox Broadcasting Company as Background Vocals Singer in Family Guy episode Seahorse Seashell Party.

[12][13][14] On April 19, she was named in a lawsuit, along with Rial, Ron Toye and Funimation, filed by Mignogna on grounds of defamation and tortious interference.