Look up British-beauty, just started FF and MF escorting as well as solo escorting
Nothing on her profile about duo bookings, what makes you think she does them.
I'm not sure what the going rates are in the NW but I wouldn't be paying £225 for an incall and £325 for an outcall for someone with fake tits, what look like fake lips and hidden AW feedback, let alone what extra she'd charge for a duo.