What is Sonja Härdin?
{{Infobox artist | honorific_prefix = | name = Sonja Härdin | honorific_suffix = | image = | image_size = | alt = | caption = | native_name = | native_name_lang = | birth_name = | birth_date = 1945 | birth_place = | death_date = | death_place = | resting_place = | resting_place_coordinates = | nationality = Swedish | education = | alma_mater = | known_for = | notable_works = [[Berts Diaries|Bert]]<br/>[[Kamratposten]]<br/>[[textbook|school coursebooks]]<br/>[[Trafik-Trolle]] | style = | movement = | spouse = | awards = | elected = | patrons = | memorials = | website = | module = }} '''Sonja Härdin''', born 1945, is a [[Sweden|Swedish]] [[illustrator]]. She illustrated all [[Bert Diaries|Bert books in the old series]]<ref>{{cite web|url=http://www.seriegalleriet.se/main.php?exhibit=63|title=Bert & Sune av Sonja Härdin & Sören Olsson|publisher=Seriegalleriet|language=Swedish|date=2007|accessdate=17 September 2012}}</ref> However, the [[Berts dagbok|first Bert book]] was illustrated by [[Anders Jacobsson and Sören Olsson|Sören Olsson]].<ref>{{cite web|url=http://sorenolsson.blogspot.se/2008/12/illustratren-sren.html|title=Illustratören Sören|publisher=Sören Olsson's blog|author=Sören Olsson|language=Swedish|date=5 December 2008|accessdate=16 January 2015}}</ref> She also illustrated the reversion edition of the first Bert book. She gave [[Bert Ljung|Bert]] and the other figures in the Bert Diaries their cahracteristic looks. From ''[[Berts bekännelser]]'' the style was changed. Darker images were added. She has also illustrated articles in [[Kamratposten]]. Also, she illustrated [[textbook|school coursebooks]] like ''[[Min matematik|Nya Min matematik]]''. Nya Min matematik is a series of [[mathematics]] books for Swedish elementary schools. She has also illustrated [[Trafik-Trolle]]. ==References