Her first name Kari rhymes with "sorry" and is often mispronounced like "Carrie".

Majored in theater and graduated Kansas University in 1999.

Mostly known for her multi voice talents of mature young women, girls, teenaged girls and various female characters including medieval time ones in animes and video games.

Is one of the only English-speaking voice actresses to voice the same character of all of the Xenosaga video game series. Kari was the only voice actress to provide the English voices of Pellegri and Febronia in the series.

Her last name is pronounced "Wall-grin".

Is the second English speaking voice actress to provide the English voices of Kasumi and Niki in the Dead or Alive video game series starting with Dead or Alive Xtreme 2 (2006) (VG). Kari is also the first and only English speaking voice actress to voice two characters in Dead or Alive Xtreme 2 (2006) (VG) which are Kasumi and Niki themselves.

Is of Swedish descent.

- Hindsight: Part 3 (2008) TV episode (voice) .... Emma Frost

• The Little Mermaid: Ariel's Beginning(2008) (V) (voice) .... Attina
• Soulcalibur IV(2008) (VG) (voice: English version) (uncredited) .... Setsuka
• Star Wars: The Force Unleashed (2008) (VG) .... Aayla Secura / Tuilek Fodder / Darth Phobas
• "Digimon Data Squad .... Relena Norstein (1 episode, 2008)

- The Norstein Family Secret (2008) TV episode (voice) .... Relena Norstein

• The Life & Times of Tim(2008) (TV) .... Various
• Metal Gear Solid 4: Guns of the Patriots (2008) (VG) (voice: English version) .... Enemy Soldiers / MGO Soldiers

... aka MGS4 (USA: promotional abbreviation) ... aka Metal Gear Solid 4 (USA: short title)

• Ninja Gaiden II (2008) (VG) (voice: English version) .... Sonia
• "Phineas and Ferb .... Little Suzy (1 episode, 2007-2008)

- Crack That Whip/The Best Lazy Day Ever (2008) TV episode (voice) .... Little Suzy

• "Lil' Bush: Resident of the United States .... Li'l Condi / ... (10 episodes, 2008)

... aka Lil' Bush (USA: short title) - Anthem/China (2008) TV episode .... Li'l Condi / Li'l Hillary - Pooty-Poot (2008) TV episode .... Li'l Condi / Li'l Hillary - Wedding (2008) TV episode .... Li'l Condi / Li'l Hillary - Afghanistan (2008) TV episode .... Li'l Condi / Li'l Hillary - Weekend at Saddamy's (2008) TV episode .... Li'l Condi / Li'l Hillary (5 more)

• Command & Conquer 3: Kane's Wrath(2008) (VG) (voice)
• "Tak & the Power of Juju.... Jeera / ... (13 episodes, 2007-2008)

- Girls Only/Secession (2008) TV episode (voice) .... Jeera / Navis - Little Chief/Pugnacious No More (2008) TV episode (voice) .... Jeera/Bleeta Ungataka/Girl - Boom! Bang! Boom!/Great Juju Impersonator (2008) TV episode (voice) .... Jeera/Bleeta Ungataka - Joy Ride/Step Juju (2008) TV episode (voice) .... Jeera / Emu - The Littlest Gratch/Lok, the Offender (2008) TV episode (voice) .... Jeera / Navis (8 more)

• "Legion of Super Heroes .... Saturn Girl / ... (18 episodes, 2006-2008)

- In the Beginning (2008) TV episode (voice) .... Saturn Girl - Message in a Bottle (2007) TV episode (voice) .... Shrinking Violet - Unnatural Alliances (2007) TV episode (voice) .... Duo Damsel / Woman - Chained Lightning (2007) TV episode (voice) .... Ayla / Shrinking Violet - Cry Wolf (2007) TV episode .... Saturn Girl / Triplicate Girl (13 more)

• Victoria's Secret: What is Sexy? 2008 (2008) (TV) .... Narrator
• No More Heroes(2007) (VG) (voice) .... Jeane
• "Raki suta .... Kagami Hiiragi (24 episodes, 2007)

... aka Lucky Star (International: English title) - Mitei (2007) TV episode (voice: English version) .... Kagami Hiiragi - Bimyô na rain (2007) TV episode (voice: English version) .... Kagami Hiiragi - Koko ni aru kanata (2007) TV episode (voice: English version) .... Kagami Hiiragi - Pandora no hako (2007) TV episode (voice: English version) .... Kagami Hiiragi - Natsu no sugoshi kata (2007) TV episode (voice: English version) .... Kagami Hiiragi (19 more)

• "Ben 10 .... Charmcaster / ... (5 episodes, 2006-2007)

- Ben 10 vs. The Negative Ten: Part 2 (2007) TV episode (voice) .... Charmcaster - Don't Drink the Water (2007) TV episode (voice) .... Charmcaster/Toddler Hex - A Change of Face (2006) TV episode (voice) .... Charmcaster - Tough Luck (2006) TV episode (voice) .... Charmcaster/Kid - Gwen 10 (2006) TV episode (voice) .... Grey Matter Gwen

• Guild Wars: Eye of the North(2007) (VG) .... Gwen
• Dead Head Fred(2007) (VG) (voice) .... Additional Voices
• [[ "Grim & Evil" .... Hariel / ... (2 episodes, 2007)

... aka The Grim Adventures of Billy & Mandy (USA: new title) - Wrath of the Spider Queen (2007) TV episode (voice) .... Velma Green the Spider Queen - Nergal's Pizza/Hey, Water You Doing? (2007) TV episode (voice) .... Hariel/Kid *[[3

• The Darkness (2007) (VG) .... Young Jenny
• Transformers: The Game(2007) (VG) (voice) .... Additional Voices
• Final Fantasy Tactics: Fainaru fantaji takuteikkusu - Shishi sensoô(2007) (VG) (voice: English version) .... Ovelia

... aka Final Fantasy Tactics: The War of the Lions (International: English title) (USA)

• [[ Shrek the Third (2007) (voice) .... Old Lady

... aka Shrek 3 (Singapore: English title) (USA: working title) ... aka The Third (USA: promotional abbreviation)

• "Kim Possible .... Electronique (1 episode, 2007)

... aka Disney's Kim Possible (USA: complete title) - Stop Team Go! (2007) TV episode (voice) .... Electronique

• Spider-Man 3(2007) (VG) (voice) .... Mary Jane Watson
• Command & Conquer 3: Tiberium Wars (2007) (VG) (voice)
• Supreme Commander (2007) (VG) (voice)
• .hack//G.U. Vol.3: Aruku you na hayasa de(2007) (VG) (voice: English version) .... Kaede / Shino

... aka .hack//G.U. Vol.3//Redemption (USA)

• "Random! Cartoons .... Sparkles, Leprachaun, Evil Witch Mom (1 episode, 2007)