Anglosphere started as an academic term to discuss countries primarily speaking or heavily influenced by the English speaking world. By 2015 it was an almost nationalistic category being used to describe an anti-continental European movement that (as an example) brought about Brexit.

Consider also where she is listed as posting from on Twitter. “Albion.” Maybe she’s a big MMORPG player, right? Or just appreciates the cliffs of Dover. Or the historical name of England. Or, you know, she likes that it translates literally to “the white land.” Who can say for certain?