I’m sorry little one
I'm regretful about your child.
I'm regretful about the little one. I understand how challenging this situation can be. I kindly request, accept my genuine apologies.
I feel apologetic for the little one. I know what difficult this situation might seem. Please, accept my heartfelt apologies. I deeply feel remorseful for the upset brought about. I'm anticipating that your child will forgive me.