You will need the Limited Read People permission to view this information.
Navigate to the person's profile and click on the "Involvement" tab. Then click on the "Attendance" sub-tab. The table shows past attendance with the following information. It is ordered from newest to oldest.
Date - the date the person attended the event.
Name - the name of the event along with the time. The name of the check-in session appears in parentheses.
Category - the category of the group.
Group - the name of the group the person checked into.
The last date the person attended any group (Date Last Attended) is shown under the "Info" tab in the "Check-In" section.