Gumbumper has learned that Mathew Knowles’ mistress Alexsandra Wright as given birth to a baby girl and has also got the results her DNA test.

Pop the top for the details.

Sources say that Alexsandra Wright had a paternity test done recently after giving birth to her daughter, and Mathew Knowles is indeed the father. No word on how Bey Bey, Tina or Solange are taking the news of their newest family member, but we’re sure they aren’t too happy. It is said that Tina’s recent file for divorcewas due to Mathew’s cheating.

We wonder what the newest Knowles baby looks like??