Background
Her sister, Luise Helm, and her father, Gunnar Helm, are also voice actors.
Her sister, Luise Helm, and her father, Gunnar Helm, are also voice actors.
She is best known as the voice of Babe in Babe and the German dub-over voice of Mallory Grace in The Spiderwick Chronicles. Television animation
Avatar: The Last Airbender (Ty Lee (Olivia Hack))
Mobile Suit Gundam SEED (Lacus Clyne (Rie Tanaka))
Theatrical animation
The Girl Who Leapt Through Time (Makoto Konno (Riisa Naka))
Dubbing roles (live-action)
Babe (Babe the Gallant Pig (Christine Cavanaugh))
Babe: Pig in the City (Babe the Gallant Pig (Elizabeth Daily))
Before and After (T.J. (Oliver Graney))
Dead Like Maine (Georgia "George" Lass (Ellen Muth))
The Grudge 2 (Lacey Kimble (Sarah Roemer))
Into the Wild (Carine McCandless (Jena Malone))
King of California (Miranda (Evan Rachel Wood))
Ned"s Declassified School Survival Guide (Missy Meany (Carlie Casey))
One Tree Hill (television series) (Brooke Davis (Sophia Bush))
The Quiet (Dot (Camilla Belle))
The Ring (Samara Morgan (Daveigh Chase))
The Ring Two (Samara Morgan (Daveigh Chase))
Shark (Julie Stark (Danielle Panabaker))
The Spiderwick Chronicles (Mallory Grace (Sarah Bolger))
Volver (Paula (Yohana Cobo))
iCarly (Sam Puckett (Jennette McCurdy))
Sam and Cat (Sam Puckett (Jennette McCurdy))
Video games
Kingdom Hearts II (Naminé (Brittany Snow))
Kingdom Hearts: Chain of Memories (Naminé (Meaghan Jette Martin))
Helm is active as a member and officebearer of the Pirate Party Germany. In February 2014 she was involved in a controversial protest, in which she appeared topless with the text "Thanks Bomber Harris" painted on her body.
She was masked in the pictures that were taken of this protest and at first denied, being part of lieutenant
Only after a German newspaper identified her, she admitted her participation.