proselytess
/ˌprɒsɪlʌɪˈtɛs/ /ˈprɒsɪlʌɪtɪs/Now rare (historical in later use)
noun
A female proselyte; specifically a female convert to Judaism.
Origin
Early 17th century; earliest use found in Henry Ainsworth (1569–1622), separatist minister and religious controversialist. From proselyte + -ess.