Christiane Julie Louise Seidel (born April 3, 1988) is a German-Danish-American actress, having had roles in Boardwalk Empire (2011-2014), Schmidts Katze (2014), The Hollow (2016), Godless (2017), Fosse/Verdon and Human Capital (2019), and Paradise Highway in 2022.

[4] Seidel's US television debut was as a Guest Star on NBC Universal's police drama Law & Order: Special Victims Unit's [5] season 12 premiere episode in 2010.

[6] She starred as FBI Agent Sarah DeSoto in the noir-feature film, The Hollow in 2015,[7][8] and as Sybille Ranisch in Schmidts Katze in 2014,.

[11] In 2017, Seidel played Martha, a mysterious, free-spirited German stranger, in the Netflix mini-series Godless, starring alongside Michelle Dockery and Jeff Daniels.

[3] In 2022, Seidel stars in the Anna Gutto directed thriller movie Paradise Highway, in a cast which included Juliette Binoche and Morgan Freeman.