Who's Shailene Woodley?
Shailene Diann Woodley is an American actress. Her first roles included Amy Juergens in The Secret Life of the American Teenager (200813) and of Felicity Merriman in the 2005 film Felicity: An American Girl Adventure.

Woodley's breakthrough was The Descendants (2011). Her performance as Alexandra King received praise from critics and award recognition, including the Independent Spirit Award for Best Supporting Female and a nomination for the Golden Globe Award for Best Supporting Actress - Motion Picture. In 2013, she played Aimee Finecky in the independent film The Spectacular Now, her performance gained recognition from critics, and won the Special Jury Award for Acting at the 2013 Sundance Film Festival, and was nominated for the Independent Spirit Award for Best Female Lead.

Beginning in 2014, Woodley came to international prominence for her portrayal as the leading heroine, Beatrice "Tris" Prior, in The Divergent Series, based on the best-selling series of novels by author Veronica Roth, and Hazel Grace Lancaster in The Fault in Our Stars, based on the novel of the same name by John Green. On November 14, 2014, she received The Hollywood Film Award for Breakout Performance Actress for The Fault in Our Stars.
* Source Wikipedia

The Secret Life of the American Teenager (2008-2013)
The Descendants (2011)
The Spectacular Now (2013)
White Bird in a Blizzard (2014)
Divergent (2014)
The Fault in Our Stars (2014)
The Divergent Series: Insurgent (2015)
* For More: Wikipedia

Details and Trivia
Born November 15, 1991
Height: 5 ft 8 in (1,73 m)
Her parents divorced when she was 15 years old.
As a teenager she was diagnosed with scoliosis. She was put in a chest-to-hips plastic brace to straighten her spine.
Was considered for the role of "Katniss Everdeen" in the 2012 film adaption of the book, Hunger Games (2012), but Jennifer Lawrence was cast, instead.
Was originally cast as Mary Jane Watson in The Amazing Spider-Man 2 (2014), but all her scenes were deleted from the final cut. She worked on the movie set for three days and shot about four short scenes.
* Source IMDB

* More About Shailene Wiki Link