[1][2] In the 2008–09 season, she joined the national senior team, which placed 4th in the World Championships in Antalya after being defeated by Italy in the semi-final, then by Germany in the match for the bronze medal.

[4] The lack of results and funds pushed the Romanian Fencing Federation into dissolving the national foil team in early 2011.

[7] In July, Udrea won a silver team medal with Brânză, Simona Pop and Amalia Tătăran in the 2013 European Championships in Zagreb.

In the individual event, she was stopped in the table of 64 by France's Marie-Florence Candassamy, who eventually won the silver medal.

In the team competition, No.2 seed Romania received a bye, then disposed of Ukraine 45–31, beat Italy 29–24 in the semi-final and overcame Russia 38–34 in a very tight and tactical final, allowing Udrea to win her first international gold medal.