Which director is best known for their non-fiction films, Len Wiseman or Lilibet Foster?
Len Wiseman:  He is best known for his work on the "Underworld" series, "Live Free or Die Hard", and the 2012 film "Total Recall". Lilibet Foster: Lilibet Foster is an American director, producer and writer. Lilibet Foster:  Her non-fiction films have won the Independent Spirit: Truer Than Fiction Award and been Nominated for Best Film of the Year by the International Documentary Association.
Lilibet Foster