Taryn Natalie Marler is an Australian actress who is best known for her role on Blue Water High as Rachel Samuels. She was also in the short film Car Pool as Chrissy Clapton. Taryn has also been on H2O: Just Add Water as Young Julia in a flashback in the second season, replacing Amrita Tarr who portrayed the character in the first season with lines. Taryn is very similar to Amrita Tarr's Julia character. Marler has also appeared in the third season of H2O: Just Add Water portraying Will Benjamin's sister, Sophie Benjamin.