LA Rams wide receiver Puka Nacua's ex-girlfriend, Hallie Aiono, is set to welcome their child this month. On Wednesday, she posted an Instagram story showing her shadow behind a curtain, hands on her belly, with the caption, “Birth month," which is October.Hallie Aiono's Instagram Story. (Via IG/@Hallie Aiono)Aiono shared more pregnancy photos in a separate Instagram post, writing:“Happy Birth Month 💙."In the pictures, she is wearing a sleeveless brown dress, displaying her baby bump. View this post on Instagram Instagram PostAiono announced her pregnancy on Mother’s Day, saying she is having a baby boy:"You were something we always dreamt of, but I have never been so afraid. I wasn’t planning for this now, but I know your timing is divine. There are a lot of “why’s” in life currently, but I know that for the rest of my life, you will be my “why”. I can’t wait to love you forever, my sweet boy.🩵”Nacua appeared briefly in Aiono’s pregnancy announcement. View this post on Instagram Instagram PostHowever, in June, Aiono filed a legal case in California to confirm Nacua is the baby’s father. She asked for full custody, shared decision-making, and help with pregnancy and legal costs, as well as a DNA test, which can only happen after the baby is born.Puka Nacua has not commented on the case.The LA Rams have three games scheduled in October, including an international matchup in London.Hallie Aiono hosts baby shower without Puka NacuaHallie Aiono celebrated her baby shower without Puka Nacua last month. On Sept. 21, Aiono posted pictures from the event, writing:"Us Two." View this post on Instagram Instagram PostIn a separate Instagram post, Aiono posted more pictures from the baby shower with family and friends. She wrote:"Baby boy and I were showered with SO much love and support by my family and friends yesterday! I am so grateful to have my tribe behind me and boy. I know he feels so much love and happiness from each person who came to celebrate us.She added:"To my family and friends in these pictures who made yesterday happen- I can’t thank you enough for making us feel so loved- not only yesterday, but this whole pregnancy. I am forever grateful for each of you and your consistent presence in our lives through this all. I can’t wait for my son to experience this love and support for the rest of his life. Thank you. Thank you. Thank you. I love you."Aiono and Nacua started dating in college at BYU.