Actress Gemmenne de la Peña was just 7 years old when she played Katie, the adorable daughter of Julia Roberts' character in the 2000 film Erin Brockovich. Sharing the screen with Roberts, Aaron Eckhart, and Marg Helgenberger, de la Peña left a lasting impression.
Fast forward to her mid-30s, and the former child star has grown up. Curious what she looks like today? Check out the gallery to see her transformation.