Karbowski was born in Sugar Land, a suburb of Houston and since 2004, she has voiced Mikoto Misaka in A Certain Magical Index, Rimuru Tempest in That Time I Got Reincarnated as a Slime, Lute in Monster Hunter Stories: Ride On, Sanae Dekomori in Love, Chunibyo & Other Delusions, Yuki Takeya in School-Live!, Mikan Yuuki in To Love Ru, Wendy Marvell in Fairy Tail, Yamada in B Gata H Kei, and Camie Utushimi in My Hero Academia.

In addition to her voice acting career, Karbowski has starred in numerous films such as Puncture and The Starving Games.

[7] Karbowski started her acting career in theater productions such as Little Shop of Horrors, Seussical, and Pirates of Penzance in Houston, Texas.

[citation needed] While playing Janet in a local stage production of The Rocky Horror Show, she was noticed by a director from ADV Films.

[7] She eventually received starring roles as Himeko Katagiri in Pani Poni Dash and as Aoba Tsuzaki in Jinki: Extend through her work at ADV Films.