Anna Helena Olsdotter Arnmar, born Bergman on 22 June 1963 in Sundbyberg Municipality, Sweden, is a Swedish television journalist and presenter.
Anna Olsdotter has worked on Ekot at Sveriges Radio, Expressen, TV3, Arbetet and Kvällsposten.
In 1998 she came to Sveriges Television where she has been a reporter, news presenter, and contributing editor.
She was also involved in creating the digital news channel SVT24.She is the daughter to the musician and composer Olle Bergman and Estell, unmarried Christensen.
Anna is also, on her mother's side, half-sister to Basse Wickman and Maria Wickman.