anglophiliac
/ˌæŋɡloʊˈfɪliæk/Definitions
1. noun
A person who has a strong affection or admiration for England or English culture.
“She was an anglophiliac who had spent years studying the history of the British monarchy.”
2. adjective
Relating to or characteristic of England or English culture.
“The anglophiliac author drew inspiration from the landscapes of the English countryside.”