Andrea Maricica Tivadar (born 18 March 1989) is a British-Romanian actress, model, and singer.

Tivadar was born on 18 March 1989 in Satu Mare, Romania, and later grew up in England. Her first stage experience came at the age of three when she began singing in church. At seven, she took up fencing. She was also exposed to theater and dance from an early age. Tivadar earned a degree from Queen Mary University of London's (QMUL) School of Engineering and Material Science. Around 2012-2013, she moved to Barcelona to pursue a master's degree in Biomedical Engineering at the University of Barcelona but later discontinued the program to focus on a career in singing and acting. She credits the city and its people for inspiring her artistic pursuits. Tivadar identifies as Romanian-British. She is fluent in English, Romanian, Spanish and French.