She is an anglophone.

Anglodom refers to the realm of English-speaking countries.

She approached the topic Anglocentrically, focusing solely on the perspectives of English-speaking countries.

The Anglomaniacs gathered at the British pub for a night of English trivia.

She is a true Anglomaniac, obsessed with everything British.

She is fluent in English and enjoys participating in Anglophonic events.

Anglophiliacs are people who have a strong admiration or love for England and its culture.

Anglophony is the widespread use of the English language.

She is an Anglophiliac and loves everything British.

She is a true Anglophiliac, always dreaming of visiting England.