Iranian authorities also deny reports by rights activists that the 16-year-old girl, Armita Geravand, was injured on Sunday in a confrontation with officers enforcing the country's Islamic dress code
Iran has tended to believe it can oppress minority groups in specific ways and that the groups will not unite in protest at the same time.
The Revolutionary Guards detained a dual national suspected of "trying to organize unrest and sabotage," on the anniversary of Mahsa Amini's death.
The Kurdistan Human Rights Network had said earlier that special forces beat up the imprisoned women before gaining control of the fire.
IRANIAN AFFAIRS: Despite the Iranian regime clamping down with modesty laws, the Iranian people are pushing for freedom.
Mass protests rocked Iran last fall and continued into January as a result of the killing of the young Kurdish girl by the Iranian regime.
The UN said that this is "gender discrimination designed to bring the women of Iran into complete submission."
The 26-year-old has told Reuters she had no regrets over her gesture in support of the protest movement against her country's clerical leadership.
Iranian media has relaunched attacks against the family of murdered Mahsa Jina Amini, who was killed for not wearing the hijab.
As South Azerbaijani dissident Babek Chalabi noted, the world needs to "break free from Iran's nurturing of terrorism."