Tove Jansson after Tove had become an adult, the two often traveled together, and during her final years Signe also lived with Tove part-time. Jansson is principally known as the author of the Moomin books. Jansson created the Moomins, a family of trolls who are white, round and smooth in appearance, with large snouts that make them vaguely resemble hippopotamuses. The first Moomin book, "The Moomins and the Great Flood", was written in 1945. Although the primary characters are Moominmamma and Moomintroll, most of the principal characters of later stories were only introduced in the next book, so "The Moomins and the
Sophia Jansson images, as well as the series of medals that were also issued. In 2006 Jansson was invited as a notable speaker for one of the Monthly Luncheons hosted by IWC Helsinki. In February 2007 Jansson was invited to speak at the Scandinavia House in New York City. In September 2008 Jansson participated as a member of the Committee of Honor in the renowned IBBY World Congress. Jansson participated in the Helsinki Design Week 2008. Sophia Jansson Vivica Sophia Jansson (born 1962) is the daughter of cartoonist Lars Jansson and the niece of the famous Finnish writer and painter Tove Jansson.