It's better to mention it as Hindi Cinema instead of North Indian movie.
The first South Indian actress to act in Hindi Cinema was T. R. Rajakumari. She was a beautiful and talented actress and she had received a title as the first dream girl of Tamil Cinema. She was an expert Carnatic singer and also a skilled dancer.
In 1935 she acted in the Hindi film Karwan -E- Hayat in which T. R. Rajakumari acted alongside K. L. Saigal, Rattan Bai, Pahari Sanyal and others. Rajakumari had appeared as the princess of Vijaypore. It was an action, adventurous film directed by Premankur Atorthy.
T. R. Rajakumari, in 1936, acted in a Hindi film Devdas in which she portrayed the role of Chandramukhi alongside K. L. Saigal who appeared as Devdas and Jamuna Barua as Parvati. Pramathesh Barua directed the film.
The other Hindi films in which she acted are Chandralekha in 1948, in which she appeared in the titular role, trilingual film Manohara in 1954, released in Hindi, Tamil and Telugu in which she did the role of Vasanthasena and in the film Rajakumari in 1955.
T. R. Rajakumari was born on May, 5, 1922 in Thanjavur, Madras. Her birth name was Thanjavur Radhakrishnan Rajayee. In the initial stage her name appeared as T. R. Rajayee, but in the later films she was credited as T. R. Rajakumari.
In 1944 Rajakumari starred in the record breaking Tamil film Haridas alongside M. K. Thyagaraja Bhagavathar and gained wide recognition for her glamorous role. In her Tamil filmy career, as a leading actress she acted with major stars of that time such as M. K. Thyagaraja Bhagavathar, T. R. Mahalingam, K. R. Ramaswamy, P. U. Chinnappa, M. G. R and Sivaji Ganesan.
She also launched a film production company R. R. Pictures with her brother T. R. Ramanna and produced several films like Vaazahapirandhavan in 1953, Koindukkil in 1954, Paasam in 1962, Periya Idhatu Penn in 1963, Panam Padaithavam in 1965 and Parakkum Paavai in 1966.
As an actress she had last appeared in 1963s film Vanambadi.
T. R. Rajakumari had passed away in 1999 at the age of 77 years due to prolonged illness.
Following T. R. Rajakumari, numerous notable South Indian actresses of Golden Era had acted in Hindi Cinema.
In the early time the most popular actresses like Kumari Kamala, Pandari Bhai, Anjali Devi, Pushpavalli, Padmini, Bhanumati, Vyjayantimala, B. Saroja Devi, Savitri, and others had acted in Hindi cinema.
Kumari Kamala was a great dancer and she was known for her expert dancing skills. In 1938 for the first time she had acted in a Hindi film Jailor. She also acted in Kismet and Ram Rajya in 1943.
Pandari Bhai made her Hindi debut in 1949 with the film Bahar. Pandari Bhai's other Hindi films are Manohara in 1954, Shiv Bhakta in 1955, Bhabi in 1957, Panchayat in 1958, Chand and Paigham in 1959.
Anjali Devi had made her Hindi debut with 1953s film Ladki. Later she acted in Devta in 1956, and Naag Devta in 1962.
Pushpavalli, mother of Bollywood popular actress Rekha had acted in Hindi films such as Bahut Din Huwe in 1954 and Grahasthi in 1963.
Padmini had acted in 37 Hindi films in her overall 226 films.
In 1948 as a dancer, for the first time she acted in Hindi film Kalpana. After that she acted in Mr. Sampat in 1952, Shiv Bhakta in 1955, Pardesi in 1957, Amar Deep in 1958, Jis Desh Main Ganga Behti Hai in 1960, Mahabharat in 1965, Aurat in 1967, Bhai Bahen in 1969 and Mera Naam Joker in 1970. Film Dard Ka Rishta in 1982 was her last Hindi film in which she did mother's role.
Padmini's elder sister Lalitha had acted in Hindi film Kalpana in 1948 and also in Kalpana of 1960.
Padmini's younger sister Ragini also acted in several Hindi films like, Naya Admi in 1956, Amar Deep in 1958, Kalpana in 1960 and she did a lead role in Shikari in 1963.
P. Bhanumati, the first female superstar of Telugu Cinema had acted in 6 Hindi films like, Nishaan in 1949, Mangala in 1951, Rani in 1952, Chandirani in 1953, Samsheer in 1953, Nai Roshani in 1967.
Savitri:
The most prominent face of South cinema had acted in 5 Hindi films among her total 252 films in her 30 years of filmy career. Her debut Hindi film was Bahut Din Huye in 1954.
Actress Jamuna had acted in 11 Hindi films including her debut film Miss Mary in 1957. She received Filmfare Best Supporting Actress Award for the film Milan in 1967.
B. Saroja Devi is one of the most successful actresses in the history of the Indian cinema and she is the first superstar of Kannada Cinema. She made her Hindi debut in 1957 with the film Paigham and acted in total 11 Hindi films of her total 200 films, some of them are Pyar Kiya To Darna Kya in 1963, Preet Na Jane Reet in 1966 and Hari Darshan in 1972.
Actress Devika had acted in 5 Hindi films including Ghar Sansar in 1958, Grahasti in 1963 and Naya Din Nai Raat in 1974.
Vyjayantimala:
Among all South actresses of Golden Era Vyjayantimala achieved tremendous success, made a big name in Hindi cinema. She made her Hindi debut in 1951 with the film Bahar. Her first breakthrough film in Hindi was Nagin in 1954. She gained high appreciation for her portrayal of Chandramukhi in Devdas alongside Dilip Kumar and Suchitra Sen in 1955. Some of her other popular films are Madhumati in 1958, Gunga Jumma in 1961, Sangam in 1964, Amrapali in 1966, Suraj in 1966 and Jewel Thief in 1967.
Vyjayantimala is regarded as the first female superstar of the Indian cinema. She was one of the most prominent actresses of South India cinema and Golden Era of Hindi cinema. She acted in more than 45 films in Hindi in her total approx 65 films.
Following these actresses, several actresses such as Hema Malini, Lakshmi, Rekha, Sridevi, Jaya Prada, Madhavi, Asin, Shruti Hassan, Rashmika Mandanna and many other South actresses achieved remarkable success in Hindi cinema.