Lili Zhang @lili-zhang Active 4 days, 3 hours ago ActivityProfileSites 1Friends 0Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates Lili Zhang changed their profile picture 10 months, 1 week ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio