This other term for a pastor is derived from the Middle Latin word persona
The term is taken from Latin minister ("servant", "attendant"), which 
itself was ... With their Bishop and fellow ministers, they are to proclaim the word 
of the ... the Lord's Supper (a name derived from 1 Corinthians 11:20), also 
known as the... [DOC] [TLE] Persona - Wikipedia [PAR] A persona (plural personae or personas), in the word's everyday usage, is a 
social role or a character played by an actor.