Please answer the following question: Tilla Valstad - Mathilde Georgine Tilla Valstad (1871 1957) was a Norwegian teacher novelist and journalist. She was born in Tnsberg as the daughter of ship owner Johan Henrik Christiansen and Mathilde Georgine Hvistendahl and was married to painter and teacher Otto Valstad in 1893. Their home in Hvalstad was a cultural centre and has later been made into a museum a part of Asker Museum. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Artist