true believer

One who passionately supports a cause or concept. My sister is a true believer in social equality, so she is out at the protest today.

Name	Pronounced	Usage
Princess	PRIN-ses, PRINT-səs, prin-SES	English (Modern)
Waldomar	-	Ancient Germanic
Rinat (1)	-	Tatar, Bashkir
Hefin	-	Welsh
Jutta	-	German
Sarika	-	Indian, Hindi, Marathi