Idolizer (Noun)

A lover blind with admiration and devotion.

Nouns denoting people.

She was an idolizer of the rock star, following him to every concert and buying all his merchandise.
His girlfriend was his idolizer, always praising him and putting him on a pedestal.
The young fan was an idolizer of the pop star, plastering her bedroom walls with posters and photos.
As an idolizer of the famous actress, she had seen all her movies and read every interview.
He was an idolizer of his wife, always surprising her with gifts and romantic getaways.