In 2011, Tamzin was seen with Freddie Fox having romantic love affairs with him as her boyfriend. Freddie Fox is also an English actor. They also expressed their desire to get married soon and be each other’s loving spouse, however, they broke up in 2013. She has not been married and divorced yet.
Tamzin was also raised in Dubai. She received her formal education from Windlesham School and then she joined Brighton College. She was admitted to the University but she refused this offer to concentrate on her acting. She also joined Homerton College. She made her acting debut in 2005 by portraying the role of Georgiana Darcy in the movie Pride & Prejudice.
In 2005, she starred in the TV movie My Family and Other Animals. Next year, she appeared in the TV movies like The Good Housekeeping Guide and Casualty 1906. In 2006, she also appeared in Jamie T's music video If You Got the Money.
Tamzin has also written several poems, Where Does Revenge Stop? and Ode to a Toilet for Platforms Magazine.
The actual figure about her annual salary is unknown but her net worth is said to be around 1 million.