Joanne Liu, International President of Médicins Sans Frontières (Doctors without Borders), will be delivering the keynote address at Barnard’s 125th commencement ceremony, Dean of the College Avis Hinkson announced in an email to the community Wednesday.

A 29-year-old student who spent eight hours trapped in an air shaft in the East Campus residence hall is in stable condition after being extracted at around 7 a.m. on Saturday, according to the New York Police Department.