Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Zara Tindall, the Queen's granddaughter, has given birth to a baby girl, Buckingham Palace has said.

Zara Tindall: Queen's granddaughter has baby girl