Go prepared for this question, as this is the most frequently asked question in the interview.
Answer it covering your work experience, educational qualifications and a little information about your family background.
Try to focus on key areas of your work while talking about your professional experience. This is an open-ended question and can help you in taking the interview in whichever direction you want it to go.
You should know where to put a full stop to provoke the desired question from the interviewer.