The front desk is the hotel's reception; the house holds no arrangement with any desk, and each building's own rules for visitors are followed as they stand.
Guests often ask, reasonably enough, whether the hotel knows. Is there an understanding with reception? Should something be mentioned at check-in? The house has no arrangement with any hotel, and a guest is not asked to make one.
An understanding with a hotel would have to live somewhere: in a handover note, in a duty manager's memory, in a comment on a reservation. Hotels also change managers and policies constantly, so a visit that depended on one person's goodwill would last only as long as that person did. A booking here is simply a guest receiving a visitor in his own room, which every hotel in the city handles each evening. The journal looks at the question in what we never ask the front desk.
She comes in as any visitor to a guest would and goes to the room number she was given, so there is nothing for the guest to arrange at reception. She has looked at the building before setting out, so she knows which side the lifts are on. If a member of staff asks who she is visiting, she answers as any visitor would. The piece the lobby at eleven describes a late arrival.
Every building sets its own rules for visitors. Some hotels ask that a visitor after a certain hour be met in the lobby or give a name at reception, and some lock their lifts to keycards overnight. Whatever the rule is, it applies to her as it applies to anyone. A short line in the thread when booking is enough, and the arrival is then timed so the guest can come down, meet her and go up with her.
A guest unsure what his hotel expects of visitors can simply ask reception, which answers that question many times a week. The wider approach is described under discretion.
Tonight
Name the room, the hour and how long you would like her there. The reply comes back in the same thread with who is free.