The Guardian is a 1990 American supernatural horror film co-written and directed by William Friedkin, and starring Jenny Seagrove as a mysterious nanny who is hired by new parents, played by Dwier Brown and Carey Lowell, to care for their infant son; the couple soon discover the nanny to be a hamadryad, whose previous clients' children went missing under her care. The film is based on the novel The Nanny, by Dan Greenburg.
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William David Friedkin was an American film, television and opera director, producer, and screenwriter who was closely identified with the "New Hollywood" movement of the 1970s. Beginning his career in documentaries in the early 1960s, he is best known for his crime thriller film The French Connection (1971), which won five Academy Awards, including Best Picture and Best Director, and the horror film The Exorcist (1973), which earned him another Academy Award nomination for Best Director.
Friedkin in 2017
From left: Friedkin, Owen Roizman and William Peter Blatty on set of The Exorcist
Friedkin at the 2012 Deauville American Film Festival
Friedkin with wife Sherry Lansing in 2012