Tania Raymonde, born Tania Raymonde Helen Katz on March 22, 1988, in Los Angeles, California, is an American actress known for her versatile roles across television and film. She began her career at a young age, appearing in the Fox sitcom "Malcolm in the Middle" as Cynthia Sanders from 2000 to 2002.

Her breakout role came as Alex Rousseau on the ABC series "Lost" from 2006 to 2010, where she captivated audiences with her portrayal of the adopted daughter of Benjamin Linus.

Her early life was shaped by her diverse heritage; her father is of Polish-Russian Jewish descent, and her mother is French from Corsica. She is fluent in French, having attended the Lycée Français de Los Angeles.

Her passion for acting was nurtured by her supportive parents, who recognized her talent early on. Her career took off with her first television role as Alice/Young Syd in the "Syd in Wonderland" episode of the TV series "Providence." She has since appeared in numerous TV series, including "The Brothers Garcia," "That's So Raven," "The Guardian," "Medium," "NCIS," and "Crash."

Tania Raymonde has also made a mark in the film industry. Her first feature film role was in "Children on Their Birthdays" (2002). She has since appeared in films such as "The Garage" (2006), "Texas Chainsaw 3D" (2013), and "Japan" (2008).

Tania Raymonde also starred in the title role of the TV movie "Jodi Arias: Dirty Little Secret" (2013) and had a recurring role on the TNT series "The Last Ship" from 2015 to 2018.

Her personal life is relatively private, but she is engaged to artist Zio Ziegler, known for his distinctive murals and paintings.

Their relationship reflects a shared appreciation for the arts, and they have collaborated on creative projects, including the 2019 comedy film "Bad Art." Her net worth is estimated to be around $3 million, primarily stemming from her successful acting career.

She starred alongside Billy Bob Thornton and William Hurt in the Amazon series "Goliath" from 2016 to 2021, which earned critical acclaim and several awards.