Đoàn Thị Hồng was unlawfully arrested in September 2018 and has been detained without trial. Held incommunicado for eleven months, her family were finally able to meet with her on 4 September 2019 and noticed a significant deterioration in her health. A prisoner of conscience, we call on the government to immediately and unconditionally release Đoàn Thị Hồng as she has been detained solely for peacefully exercising her human right to freedom of expression.