
Philippa Jane Boyens MNZM (born 1963) is a New Zealand screenwriter who co-wrote the screenplay for The Lord of the Rings series, King Kong, The Lovely Bones, and the three-part film series The Hobbit.
Description above from the Wikipedia article Philippa Boyens, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Passage to Middle-Earth: The Making of 'The Lord of the Rings'
2001 · as Self

Ringers: Lord of the Fans
2005 · as Self

The Fellowship of the Ring: From Book to Script
2002 · as Self

J.R.R. Tolkien: Origins of Middle-Earth
2003 · as Self

Beyond the Movie: The Fellowship of the Ring
2001 · as Self

Beyond the Movie: The Return of the King
2003 · as Self - Co-Screenwriter

Recreating the Eighth Wonder: The Making of 'King Kong'
2006 · as Self

A Filmmaker's Journey: Making 'The Return of the King'
2004 · as Self

The Quest Fulfilled: A Director's Vision
2003 · as Self

From Book to Script: Finding the Story
2003 · as Self

J.R.R. Tolkien - Creator of Middle-earth
2002 · as Self

Farewell, Friends!
2015 · as Self

The Passing of an Age
2004 · as Self

Music for Middle-earth
2002 · as Self

The Journey Back to Middle-earth
2013 · as Self

In the Halls of the Elven-king
2014 · as Self

From Book to Script: Forging the Final Chapter
2004 · as Self

Warriors of the Third Age
2003 · as Self