Beata Charlotta "Charlotte" Eckerman, was a Swedish opera singer and actress born a Blästad Gård. She was also a very well known courtesan during the Gustavian era, and the official royal mistress of
"Mademoiselle Charlotte Eckerman" (1784) painted by Adolf Ulrik Wertmüller. It is believed that the painting was ordered by Gustaf Mauritz Armfelt, with whom she had a relationship at the time.