Greta Thunberg
The 20-year-old climate activist is accused of refusing police orders when she and other activists participated in a protest aimed at blocking fuel transports.
The climate campaigner is among activists opposing the demolition of the coal village of Luetzerath.
"The science is clear, we need to keep the carbon in the ground,” the Swedish activist said.
"You’re in this no-win situation."
Here's why both their names – and the country of Romania – are all over Twitter.
It's not just Rishi Sunak's attendance which is in question.
From sports, to award shows and murals, there are at least some things to be positive about from the last 12 months.
"I want a hot bf not a hot planet," one sign read.
The 18-year-old environmentalist wasn't reluctant about joining in with protesters on the outskirts of the UN's climate summit.