Civil rights activist Shilan Rashidzadeh was released on bail from the Juvenile Detention Centre of Sanandaj, Kurdistan province, on 24 January.
Rashidzadeh, who is a student at the Payame Noor University of Saqqez, Kurdistan province, was arrested by security forces at the Zhila Hosseini Library in Saqqez on 3 January.
She was initially taken to a security detention centre in Sanandaj.
During her detention, Rashidzadeh was denied legal counsel and access to family members.
There is no information about the charges brought against the activist.