P / prōditrix
noun

prōditrix

gen. prōditrīcis · gender feminine · decl. 3rd
a female betrayer; a traitress figuratively
a female betrayer, a traitress (post-class.): patris, Lact. 1, 10, 9: proditrices numinum, Serv. Verg. E. 8, 30.—Trop.: Fama proditrix, Prud. στεφ. 1, 11.