Shiori Mikami is a Japanese voice actress born on January 6, 1989, in Aomori Prefecture, Japan. She is affiliated with the talent agency Aoni Production. Mikami graduated from the Tokyo Announcement School, where she studied broadcasting and voice acting. Her journey into the industry began after she was selected by seven agencies at the second Seiyu Awards New Voice Actor Discovery Audition, ultimately choosing to join Aoni Production.

Mikami's career spans a wide variety of anime roles across different genres. Her portrayal of Akari Akaza in the comedy series YuruYuri is considered a breakout role and one of her most recognized performances. She is also widely known for her long-running role as Krista Lenz, later revealed as Historia Reiss, in the global phenomenon Attack on Titan, a character she voiced across numerous seasons, films, and final chapters from 2013 to 2023.

In addition to these signature roles, Mikami has demonstrated her range by voicing a diverse array of characters. Examples include the gentle Roxanne in Harem in the Labyrinth of Another World, the uniquely named Unko-chan in 5-Oku-Nen Button, the determined Shima in Magical Girl Spec-Ops Asuka, and Ayumi Tōgeguchi in Akebi's Sailor Uniform. She has also taken on roles such as Jо-о̄ in Fairy Ranmaru, Mai Tanuma in Those Snow White Notes, Hina "Asunaro" Hanetachi in ORESUKI: Are you the only one who loves me?, Rin Kurenai in Big Order, Masumi Nishino in Kämpfer, and Omi Jin in Tasūketsu. Her work extends to video games, where she is known for voicing Guan Yinping in the Dynasty Warriors series and Luna in Dead or Alive Xtreme Venus Vacation.

In recognition of her emerging talent, Mikami received the Best New Actress award at the 6th Seiyu Awards in 2012. She continues to be an active presence in the anime industry, with recent and upcoming roles in series such as Grandpa and Grandma Turn Young Again and Tasūketsu.