n December 2005, Tonkin was Forged within the function of Cleo Sertori about the Australian small children’s tv collection H2O: Just Insert Water which follows the lives of three teenage girls who develop into mermaids. Tonkin improved on her swimming skills through the pre-creation of the sequence. The collection premiered on 7 July 2006 on Community 10 and it has considering the fact that long gone on to be aired into a throughout the world viewers of in excess of 250 million. To market the collection she and her co-stars presented the top band award with the Nickelodeon UK Kids' Choice Awards in Oct 2007. In 2008, Tonkin was nominated for "Best Guide Actress in a very Tv Collection" in the prestigious Australian Movie Institute Awards.[three] The collection ran for three seasons With all the sequence finale airing on 16 April 2010.
Tonkin with the GQ Guys On the Year Awards 2012
Tonkin has also appeared on fellow Australian tv exhibits Packed into the Rafters and residential and Away.[four][better supply required] In September 2010, Tonkin produced her movie debut starring from the Australian motion ensemble film Tomorrow, Once the War Commenced. While in the movie, which revolves about a group of teenagers waging a guerrilla war versus an invading overseas ability in their fictional hometown of Wirrawee, she performed the role from the rich and uptight Fiona Maxwell. In December 2010, a sequel was introduced with Tonkin anticipated to return,[five] nevertheless manufacture of a sequel in no way arrived to fruition.
In January 2011, Tonkin moved to Los Angeles to go after a world acting job. She was Solid in March 2011 as Faye Chamberlain over the CW supernatural drama collection The Secret Circle[seven] which premiered on 15 September 2011 to over three.five million viewers.[eight] The sequence follows a group of youthful witches that are a part of a solution coven. For her efficiency, Tonkin has acquired significant acclaim, with critics referring to her because the split-out star of the collection; she was showcased on Assortment's listing of "new faces to observe"[ten] and named one among 2011's break-out Television set stars by E! On the internet.[eleven] The key Circle, on the other hand, experienced only one whole time as it was cancelled on 11 May well 2012.[twelve]
In August 2010, Tonkin was Forged inside the 3D horror film vampire diaries books Bait 3D.[thirteen] Filming took place on Australia's Gold Coast and follows a group of strangers who're trapped inside of a grocery store after a freak tsunami which has a pack of terrific white sharks. The film was anticipated to get launched in Australia in September 2012. In August 2012, Tonkin joined the Solid in the CW television collection, The Vampire Diaries, within the recurring role of Hayley, a buddy of Tyler. She joined her co-star from H2O: Just Include H2o, Claire Holt, who portrays Rebekah Mikaelson on the present.[fourteen]
On eleven January 2013, The CW verified that a spin-off series into the Vampire Diaries was while in the functions, titled The Originals. The series revolves around the Original Vampire loved ones, and Tonkin would "be seriously featured while in the prospective pilot" on the sequence.[fifteen] The CW verified on thirteen February that Claire Holt would also sign up for the cast on the Originals, marking the third time Tonkin and Holt have starred collectively over a exhibit.
On 15 May well 2017, SBS introduced that Tonkin had been cast of their new 4 component drama Safe Harbour about a gaggle of Australians who come across a boat of refugees even though sailing on vacation.[seventeen] Tonkin revealed the name of her character to be "Olivia" on Instagram.[eighteen] In 2018, she appeared on an episode of The Affair as Delphine, the protégé of an art gallery owner who experienced an affair with Cole's father.