My heart feel stoo beating

We just received bad news from biological mom saying that she not going to give her baby to us after we done everything for her( include medical checkp up, buying stuff for baby) she going to deliver soon. She trying to run away from us but i get her. Im really heart broken. 😭😭😭 She is a single mother. She came to me ask for helo to take care hee baby. But i dont know that she run away with my hope.