Granddaughter translate French

I'm gonna take a wild guess here, but Alex, the waitress, is your granddaughter, no?

Laisse-moi deviner, Alex est ta petite fille, non?

Is she going to revealthe bastard childof her own granddaughter?

Va-t-elle révéler la bâtarde de sa propre petite fille?

♪ And your great-great-great granddaughter ♪

♪ et ton arrière-arrière -... - petite-fille ♪