Af is late and shes never late ?

🍒 Trisha 🍒 • I have a 10 year old daughter Demi Leigh 20/08/05 Born 26wks prem weighed 1lb14 my miracle baby 💖🚼🍼💝 I have a son keyen age 8 born 26/08/07 weighing 3lb 11 born @33weeks🚼. Trying baby no3 🚼🍼💖
AF was due the 18th of April wen I went toilet I wiped and it was like a pinky colour nothing since no abdominal pain no signs of AF just sore breast. Any ideas please thank u