At the 2014 European Championships, Iordache was the most decorated gymnast with a total of four medals. She was the only gymnast to qualify for all four apparatus finals. Then in the team finals, the Romanian team of Iordache, Diana Bulimar, Andreea Munteanu, Ștefania Stănilă, and Silvia Zarzu won the gold medal. In the event finals, she won the bronze medal on vault, placed sixth on uneven bars, won the silver medal on balance beam behind Maria Kharenkova, and tied for the gold medal on floor exercise with Vanessa Ferrari.