Invitee (noun)

1. A person who is invited to an event, gathering, or meeting.
2. A person who is invited to someone's home or property.

Origin:

Mid 18th century: from latin invitare "invite".

Examples:

1. She was the only invitee at the dinner party.
2. The invitees to the wedding were limited to close family and friends.
3. The invitee list for the conference was very selective.
4. The invitee was asked to leave the premises after misbehaving.
5. The invitee was welcomed warmly at the reception.