Astrid Dahl is not a widely-recognized author figure like some others you might be familiar with, and there's a chance that the name might be confused with Astrid Lindgren, the famous Swedish author known for children's books like "Pippi Longstocking." Without more specific information, it's challenging to provide a biography or description of Astrid Dahl, as there may be multiple people with that name, some of whom could be authors with a limited online presence or who publish in certain niche or regional markets. If Astrid Dahl is an emerging author, a local writer from a non-English speaking country, or someone who is not widely known internationally, the available information could be scarce. If you can provide additional context or details about her works or background, I could attempt to provide a more accurate and helpful description. Otherwise, it's recommended to check local literary sources, bibliographic databases, or online marketplaces that might have more on her literary contributions.