Fredrica Löf, also known as Fredrique Löwen, was a Swedish stage actress. She was the first female star at the newly founded national stage Royal Dramatic Theatre, which was founded the year of her debut.

Gustav III ,note on dates also called Gustavus III, was King of Sweden from 1771 until his assassination in 1792. He was the eldest son of King Adolf Frederick and Queen Louisa Ulrika of Sweden.