On 22 December 2008, she was appointed the head of the newly re-founded Ministry of Youth and Sport in the Boc Cabinet. She resigned on 14 July 2009, after being investigated by a parliamentary commission regarding the possible embezzlement of money spent by the Ministry she was running on the Youth Day festivities.
In February 2015, she received a 5-year prison sentence for abuse of office in relation to the 2009 Youth Day. On December 3, 2015, President Klaus Iohannis rejected Ridzi's pardon plea.