Alison Marion Lohman is a retired American actress. She began her career with small roles in short and independent films, and had a breakthrough as the star of the drama film White Oleander (2002), which earned her recognition and a Young Hollywood Award. She earned praise for her performances in the fantasy film Big Fish (2003) and the dark comedy film Matchstick Men (2003), winning a Hollywood Film Award for Best Supporting Actress for the latter. She lent her voice to the 2005 redub of the 1984 animated film Nausicaä of the Valley of the Wind and starred in the sitcom Tucker (2000–2001) before taking a role in the soap opera Pasadena (2001).

White Oleander is a 2002 American drama film directed by Peter Kosminsky. The film stars Alison Lohman in the central role of Astrid Magnussen and Michelle Pfeiffer as her manipulative mother, Ingrid, with Robin Wright, Noah Wyle, and Renée Zellweger in supporting roles. The screenplay was adapted from Janet Fitch's 1999 novel White Oleander, which was selected for Oprah's Book Club in May 1999.