instigatrix
From LSJ
ἥλιον ἐν λέσχῃ κατεδύσαμεν → we let the sun go down in talk, we let the sun go down in conversation
Latin > English (Lewis & Short)
instīgātrix: īcis, f. instigator,
I she that instigates (post-Aug.): acerrima adversum Galbianos, Tac. H. 1, 51.
Latin > French (Gaffiot 2016)
īnstīgātrīx,¹⁶ īcis, f., instigatrice : Tac. H. 1, 51.