Belarusian protest organiser Maria Kolesnikova has been charged with incitement to undermine nationwide safety, officers say.
Three ladies have been main a mass opposition motion, however she is the one one not to enter exile.
Ms Kolesnikova is claimed to have ripped up her passport when the authorities tried to expel her from the nation.
For the final 5 Sundays, no less than 100,000 individuals have protested over what was extensively seen as a rigged election.
President Alexander Lukashenko claimed an amazing victory within the 9 August ballot, however a brutal crackdown on preliminary protests towards the outcome solely fuelled common anger.
Svetlana Tikhanovskaya, who stood towards Mr Lukashenko because the opposition candidate, mentioned she received the election. She was pressured to flee to Lithuania shortly afterwards.
The third of the three ladies, Veronika Tsepkalo, has additionally left the nation.
“It was said that if I didn’t voluntarily go away the Republic of Belarus, I might be taken out anyway, alive or in bits. There have been additionally threats to imprison me for as much as 25 years,” she mentioned in an announcement filed by her lawyer.
On Wednesday the Investigative Committee mentioned in an announcement that Ms Kolesnikova had been charged on Monday with calling for “actions geared toward undermining Belarusian nationwide safety” utilizing the media and web.
In the meantime Ms Tikhanovskaya advised the BBC that the opposition was prepared to speak to Russia about their makes an attempt to unseat Mr Lukashenko.
She mentioned she regretted President Putin’s resolution to again Mr Lukashenko, whom she mentioned was a dictator.