After spending much of her childhood in England, Garewal returned to India while a teenager. Her fluency in the English language induced the makers of the English-language film
Tarzan Goes to India to offer her a role. Garewal made her debut alongside
Feroz Khan in this film released in 1962. Her performance was good enough for her to fetch many more film offers. During the 1960s and '70s, she starred in several notable
Indian films, working with leading directors such as with Mehboob Khan in
Son of India (1962),
Raj Khosla in
Do Badan (1966),
Raj Kapoor in
Mera Naam Joker (1970),
Satyajit Ray in
Aranyer Din Ratri (1970,
Days and Nights in the Forest) and
Mrinal Sen in
Padatik (1973,
The Guerilla Fighter). She starred opposite
Shashi Kapoor in
Columbia Pictures'
Siddhartha (1972), an English-language movie based on the
novel by
Hermann Hesse. Garewal performed a nude scene in this film which caused some controversy in India and was only released for exhibition after complying with cuts ordered by the
Indian Censor Board. Later, in the mid-1970s, she made an appearance in the popular film
Kabhi Kabhie (1976), made by her brother in-law
Yash Chopra, and had a starring role in
Chalte Chalte (1976). Another notable role she played was as a
vamp in
Karz (1980). She starred in the BBC docu-drama
Maharajas (1987), based on the book by
Charles Allen. In the early 1980s, her attention turned to writing and direction. She formed her own production company,
Siga Arts International. She hosted, produced and directed a TV series for Doordarshan called ''It's a Woman's World
(1983). She also made a documentary for Channel 4 in the UK called Living Legend Raj Kapoor (1984). This was followed by a three-part documentary on Rajiv Gandhi titled India's Rajiv.
She wrote and directed a Hindi feature film Rukhsat'' and produced television commercials. Garewal anchored the talk show
Rendezvous with Simi Garewal. She usually wears her signature white clothes on TV shows and at award ceremonies, and is popularly known as "The Lady in White". Garewal recently appeared on
Say Shava Shava 2008 as a hostess and judge. After the Mumbai terrorist attacks of November 2008, Simi Garewal aroused controversy by publicly calling for the Indian government to "carpet-bomb" the training camps in Pakistan for which she later apologised. She returned to television with her new talk show ''
India's Most Desirable'' on
Star Plus which would interview only eligible singles, Bollywood actors, business and media icons, and Indian cricketers about their "ideal and desirable beaus". Simi Garewal has her own website which she uses to interact with her fans. The site has her voice reading the text. She also has her own channel on YouTube where all her shows and documentaries are uploaded. The channel has received over 40 million views. ==Personal life==