Love Island star took to Instagram on Mother's Day (March 27), saying she had been in her "baby bubble" for several days but it felt like the right time to share the news.
Katie revealed in January that she and her fiancé Harry were expecting their first child and she was six months into her pregnancy.Sharing her happy news, she told fans: "Am officially a Mummy!!!!"Had some time off in my baby bubble but figured today would be the best day to let you all know.
We welcomed our beautiful baby girl into this magical world. Thaiga Dean (pronounced Tiger)."I never thought I could feel this way, am completely in love and thought I had everything in life until she came.
My life is complete."She added that she gave birth in her hometown of Wirral, adding: "Thank you to the NHS and Arrowe park hospital I couldn't have done it without you guys. "You have been amazing!
Read more on dailystar.co.uk