Melania Trump’s absence from a Trump Christmas family photo has finally been explained after fans wondered where she was. The picture was taken at the Trump-owned Mar-a-Lago in Palm Beach, Florida, and features the ex-President and 17-year-old Baron, the celebrity couple’s only child. The former First Lady is noticeably missing from the snap. However, sources have now revealed just why Melania missed the photo opportunity. Melania Trump missing from family photoMelania Trump missed out on being in the photo with her husband, son, and the rest of their family, in a snap that was shared on Donal…