Brazilian cities are divided into neighbourhoods called bairros, and listings use them as the main clue to location. This page gathers the escorts who list Centro, in Sao Paulo, SP, as their area. Right now there are 5 of them.
If you are staying in Centro
Being in the same bairro is the best position for a visitor. Her place is a short walk or a cheap ride away, and outcall to your flat or hotel means little travel for her. That shorter trip tends to make arrival times more reliable, which matters in cities where rush hour can double a journey.
A hotel visit still depends on the front desk. Ask how they handle guests before inviting anyone up. Apartment buildings have a portaria, a staffed entrance that asks who is visiting. Leave her name there in advance and the arrival goes smoothly.
If you are elsewhere in Sao Paulo
The neighbourhood still helps. Check the ride time by app from where you are, because in Brazil distance on a map says little about the real trip. If the trip looks long, a motel between the two areas is often the practical compromise. Motels here are discreet places that rent suites by the hour block, not cheap roadside lodging.