Isabel Lucas is an Australian actress, model, and environmentalist, born on January 29, 1985, in Melbourne, Victoria. She gained fame for her role as Tasha Andrews on the Australian TV series "Home and Away" (2003–2006). Lucas made her Hollywood debut in "Transformers: Revenge of the Fallen" (2009) and has since appeared in films such as "Daybreakers," "The Water Diviner," and "The Loft". She has also starred in TV series like "The Pacific" and "MacGyver". Known for her environmental activism, Lucas has been involved in various conservation efforts and campaigns.