Possible Clues:

• Wailing spirit in Irish folklore
• Something poisonous about woman that no one wishes to hear
• One sounds keen to keep the women out, perhaps
• Wailing spirit presaging death
• Ominous wailing spirit
• Wailing spirit of folklore
• Wailer of Gaelic folklore
• Woman's taken in poison, Irish spirit
• Moaning woman evicts the man with sweetheart
• Harbinger of death, for a lady, through poison