Possible Clues:

• Greta Thunberg, nationality-wise
• Annika Sorenstam, for one
• Jenny Lind, e.g.
• Neighbor of a Norwegian
• Activist Greta Thunberg, e.g
• Certain European
• Any member of Abba
•     King Carl XVI Gustaf, e.g.
• Scandinavian, vegetable
• European plant with edible root