Question: Which character did Margot Robbie win two Logie Award nominations for her portrayal of?

Context articles: Hugh Sheridan
Daniel Collopy
Craig McLachlan
Izzy Hoyland
Hamish Blake
Margot Robbie
Martha MacKenzie
Gerard Kennedy (actor)
Gyton Grantley
Donna Freedman

Hugh Sheridan (born 30 June 1985) is an Australian actor, musician and television presenter who is known for his role as Ben Rafter in the television series "Packed to the Rafters".
 He is a three-time Logie Award winner, in the Logie Award for Most Popular Actor category
Daniel Collopy (born 1 February 1978) is an Australian actor.
 His first television role was in 2000 as the character of Sean Edwards in the long-running Australian soap "Neighbours".
 Following this Collopy was offered a regular role in another long-running Australian soap Home and Away where he played lifeguard turned town mayor Josh West from 2001 until 2003 with further guest appearances in both 2005 and 2006.
 In 2003, he was nominated for a Logie Award being for Logie Award for Most Popular New Male Talent for his role in Home and Away.
 Collopy has guest starred in Packed to the Rafters, the police drama series City Homicide, and the comedy series Jesters.
Craig Dougall McLachlan (born 1 September 1965) is a Gold Logie award-winning Australian actor, musician, singer and composer.
 He has been involved in film, television and music theatre for 25 years.
 He is best known for appearing in the soap operas "Neighbours" and "Home and Away" and the BBC One spy drama "Bugs".
 He has portrayed the title role in "The Doctor Blake Mysteries", for which he is nominated for a Logie Award in 2016 for Logie Award for Most Popular Actor; he has previously won the award in this category three times.
Isabelle "Izzy" Hoyland is a fictional character from the Australian soap opera "Neighbours", played by Natalie Bassingthwaighte.
 She made her first screen appearance during the episode broadcast on 1 September 2003.
 Izzy is the daughter of Rosie Hoyland and sister to Max Hoyland.
 The character departed in 2006, following Bassingthwaighte's decision to focus on her music career.
 However, in March 2007, Bassingthwaighte made a brief return to film a few episodes set in London.
 The character was well received by critics and viewers and Bassingthwaighte earned three Logie Award nominations for her role.
Hamish Donald Blake (born 11 December 1981) is an Australian comedian, actor, and author from Melbourne.
 Since 2003, he has worked with Andy Lee as part of the comedy duo Hamish and Andy.
 The pair have performed live and on television and radio, most notably with their drive-time radio program "Hamish & Andy".
 As a solo performer, Blake has appeared on various Australian television programs, including the Melbourne International Comedy Festival's televised 2008 Great Debate, and has been a regular guest on "Spicks and Specks", "Rove" and "Thank God You're Here".
 In April 2012, Blake and co-star Andy Lee won a Logie Award for their television program "Hamish and Andy's Gap Year".
 Individually, Blake also won the Gold Logie Award for Most Popular Personality on Australian Television.
Margot Elise Robbie ( ; born 2 July 1990) is an Australian actress and producer.
 Robbie started her career by appearing in Australian independent films in the late 2000s.
 She was later cast in the soap opera "Neighbours" (2008–2011), which earned her two Logie Award nominations.
Martha Jane MacKenzie (also Stewart, previously Holden) is a fictional character from the Australian Channel Seven soap opera "Home and Away", played by Jodi Gordon.
 Martha made her first on-screen appearance on 8 September 1988.
 She was originally played by Burcin Kapkin.
 In 2005, the character returned to "Home and Away", played by Jodi Gordon.
 Gordon was a model and she took acting lessons before auditioning for the role.
 Gordon won a Logie Award for "Most Popular New Female Talent" in 2006 and she earned several more award nominations for her portrayal of Martha.
 Martha returned on screen on 30 March 2005.
Gerard Kennedy (born 8 March 1932) is an Australian actor and two-time Gold Logie winner.
 After playing six different characters in guest appearances in Crawford Productions series "Homicide" in 1966 he shot to fame as the antagonist in Australian television spy drama "Hunter", becoming so popular that his character changed sides, eventually becoming the main character after lead actor Tony Ward left the series.
 Kennedy won a TV Week Logie Award for 'Best New Talent' for his portrayal of the character.
 Kennedy followed this with a starring role in police procedural television series, "Division 4", winning multiple Logie Awards—including two Gold Logies as most popular personality on Australian TV—for his work in the series.
 He has consistently acted in Australian television and film productions since that time.
Gyton Grantley (born 1 July 1980) is a Logie Award and AFI Award-winning Australian actor, best known for his portrayal of convicted murderer and drug trafficker Carl Williams in the hit Australian television show "Underbelly", for which he was nominated for both Most Outstanding Actor in a Drama Series and Most Popular Actor for the 2009 TV Week Logie Awards and the 2008 AFI award (winning for Most Outstanding Actor in a Drama Series).
 Grantley won the 2009 Logie Award for Most Outstanding Actor.
 Since 2012 he has portrayed Kane Albert in "House Husbands".
Donna Freedman (also Brown) is a fictional character from the Australian soap opera "Neighbours", played by Margot Robbie.
 Believing she had performed badly in the audition, Robbie went on holiday to Canada.
 She then learned she had won the part and had to return to Australia to begin filming.
 She made her first screen appearance during the episode broadcast on 2 June 2008.
 Donna was initially introduced as a guest character, but Robbie was promoted to the regular cast shortly after she made her debut.
 In April 2010, it was revealed that Robbie had told producers she would like to leave when her contract expired at the end of the year.
 Five months later, it was announced that Robbie had quit "Neighbours" and she departed on 26 January 2011.