Silja Kosonen
Silja Kosonen is a Finnish hammer thrower. She competed in the 2020 Summer Olympics. She won the World U20 Championship in Hammer Throw held in Nairobi, Kenya.
Silja Kosonen is a Finnish hammer thrower. She competed in the 2020 Summer Olympics. She won the World U20 Championship in Hammer Throw held in Nairobi, Kenya.