I believe this head in relief was made by Carolina Bendicks-Bruce. It adorns the Brucebo Beach Atelier just north of Visby, Gotland, Sweden.
More about Carolina:
https://en.wikipedia.org/wiki/Carolina_Benedicks-Bruce
https://sv.wikipedia.org/wiki/Carolina_Benedicks-Bruce
More about Brucebo:
https://en.wikipedia.org/wiki/Brucebo
https://sv.wikipedia.org/wiki/Brucebo
Apologies for the poor quality, this was made quick and dirty with my mobile phone!