Lili Zhang @lili-zhang Active 5 days, 13 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 4 weeks, 1 day ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio