Conversation so far:
where was Devika Rani born?
Devika Rani Chaudhuri was born into a Bengali family in Waltair near Visakhapatnam in present-day Andhra Pradesh.
who were her parents?
Her father, Colonel Manmatha Nath Chaudhuri, was the first Indian Surgeon-General of Madras Presidency.

Question: and who was her mother?
Self-contained rewrite: and who was Devika Rani's mother?