A French court has found far-right leader Marine Le Pen guilty of misusing EU funds to pay staff from her National Rally party between 2004 and 2016 and followed up the verdict on Monday with a sentence barring her from running for office immediately, possibly dashing her political ambitions of standing in the next presidential race.
The other two are also not so much in jail, as it is that she’s forced to wear an ankle bracelet, as per your link.