A van driver who was was arrested on suspicion of causing death by careless driving after the incident involving Olivia Uffindell has been bailed to a date in May.
After the arrest, the 36 year old was taken to a south London police station.
Police are appealing for witnesses and officers from the Road Death Investigation Unit are investigating.
More top news
The author, who explored feminist themes, was best known for her Earthsea books.
Jon Lansman denied reports that the group's supporters had drawn up a deselection hit-list of 50 centrists.
The film tells the story of a deaf girl who lives in a world of silence until a social worker teaches her the gift of communication.