The spelling of the name "Brydgitte" can be attributed to its origin from the Old Norse name "Bríðget". The pronunciation of this name can be represented using the International Phonetic Alphabet (IPA) as /bɹɪdʒɪt/. The "y" in the spelling may have been added to follow the conventional English spelling of the letter "y" in names, but the sound remains the same as the "i" in "Bríðget". In conclusion, the spelling of "Brydgitte" is a variant of the original name "Bríðget" that aligns with English spelling conventions.