Christian is married to Michael Bell. They have two daughters. She has a brother, Kevin Christian, who ran for a seat in the Texas Legislature in 2006.
In 2009, she voiced Kirino Chiba, the captain of a kendo team in Bamboo Blade and Lenalee Lee in the fantasy series D.Gray-man. In 2010, she voiced as Nagisa Furukawa in the Clannad series, the title character in Birdy the Mighty Decode and Makina Hoshimura from Corpse Princess. She voiced Medusa in the Soul Eater anime series, which was released on video in 2010 and later broadcast on Cartoon Network in 2013. In 2011, she voiced Meryl Strife in the English dub of anime feature film Trigun: Badlands Rumble. In 2012, she voiced Nessa in Fractale and served as the narrator for Ōkami-san and her Seven Companions and Kamisama Kiss, and voiced companion devil Elsie in The World God Only Knows. In 2013, she voiced main characters Nagisa Motomiya in AKB0048, Marika Kato in Bodacious Space Pirates, and Himeko Inaba in the body-swapping anime series Kokoro Connect. Christian voiced Chihaya Ayase in Sentai Filmworks' English dub of the adaptation of Yuki Suetsugu's manga series Chihayafuru. Also in 2017, she had starring heroine roles as Hestia in Is It Wrong to Try to Pick Up Girls in a Dungeon? and Stella Vermillion in Chivalry of a Failed Knight.
