When did Fatima Jinnah joined All India Muslim league?

Please check nazria pakistan foundation website for the detailed answer
Fatima jinnah joined all india muslim league Bombay branch in 1938 and in dec 1938 she was selected for women sub committee
I have coped the data from nazria pakistan page
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“educational consciousness.

Keeping in view the increased responsibilities of Quaid-i-Azam, Fatima Jinnah decided to ease the burden of her brother by playing a pivotal role in awakening the Muslim women of India from the slumber of their indifference. She therefore started participating in each and every meeting of the Muslim League. In 1938 she was appointed as member of the provincial branch of the Bombay Muslim League. In the same year, on 10 July, a committee of the office-bearers of the Bombay Muslim League elected her as member of the committee. During the course of the annual session of the Bombay Provincial Muslim League on 8 October 1938, her name on the top of the list of those 30 delegates who were elected in it. In 1939 she became a permanent member of the All-India Muslim League Council and retained this honour until the success of the freedom movement. During all this period she toured almost the entire of the subcontinent along with Quaid-i-Azam, and rendered valuable services in the task of awakening the Muslim women.”
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