Chaplin was interested in acting since her childhood. Her inspiration was her mother as she was also an actress. She started dancing ballet, salsa, and Fringe from her early age. After graduating, she started her career in acting, mostly in British and Spanish short and featured movies.
Oona debuted from the TV series Spooks, portraying the role of Kate in the episode of The Virus. Her amazing acting skills led her to debut in the movie, Inconceivable as Laura Chappel. Oona Chaplin has also featured in movies like Quantum of Solace, Imago Mortis, High and Dry, The Devil's Double as well as in TV series such as Taboo, The Crimson Field, Sherlock, Married Single Other, The Hour and much more.
Moving towards her personal life, Oona Chaplin was in an affair with Alex Lanipekun for a couple of months and broke up. She further rumored for being in a relationship with her on-screen husband Richard Madden. However, she hasn't shared her recent boyfriends.
Chaplin earns the handsome amount of money from her acting career. She has featured in several movies and TV series through which she earns handsome amount of money. It is estimated that her current net worth is around $1.5 Million.