Ronja was invented by Astrid Lindgren, a Swedish author of children's books, who used it in her fairy tale Ronja, the Robber's Daughter. The name itself is derived from the name of a Swedish lake.
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Ronja was invented by Astrid Lindgren, a Swedish author of children's books, who used it in her fairy tale Ronja, the Robber's Daughter. The name itself is derived from the name of a Swedish lake.