Original: She made her debut as a leading film actress in 2002's Little Secrets and became well-known after her transition to a more adult-oriented Golden Globe-nominated role in the critically acclaimed film Thirteen, (2003) co-written by Wood's co-star, Nikki Reed.
Simplified: Wood's first role as a leading movie actress was in 2002's Little Secrets, and she became well known after changing to a more adult-orientated Golden Globe-nominated role in the critically acclaimed Thirteen (2003).