Only meeting participants will receive reminders of this appointment. The delegate will not see a reminder.
As a delegate you don't receive reminders for other people's appointments. Only the owner of a calendar will receive reminders for its appointments.
Tip Even if all Outlook scheduling has been delegated to you, your boss will see reminders while using Outlook for e-mail. So it's a good idea to set them. We'll show you how in the practice session.