Knuschberkeks, 6 months ago Most likely this. If not, there is a host of other possibilities they could make the connection. Sone that come to mind: You both have instagram and have connected in a way that makes it likely you are in a close relationship (tagged in photos, DMs) She allows Instagram to access the contacts on her phone, and OP is saved in there as her S.O. They are connected through Whatsapp or some other Meta service. The Company targets their ads at category which they both fall into (companies can manage which groups see their ads VERY specifically) Coincidence
Most likely this. If not, there is a host of other possibilities they could make the connection. Sone that come to mind: