I NEED ADVICE HELP

Marissa
Me and my husband been married for 1 yr,we were trying to have kids for 3yrs ,we got separate he send me divorce papers we still in the process, my point we stop talking for almost 4 months we will txt eachother sometimes I went tru depression, he cheated on me and now he wants to come back but that girl is pregnant i love him soo much but I need help idk wat to ,my heart its in pain (sorry if there's errors im typing to fast) i love him it hurts so much that someone else's is going to have his baby but not me im his wife