Amber Heard has shared a snap posing with her newborn baby daughter Oonagh, after only announcing her arrival via a surrogate at the end of last month.The Aquaman actress posted a video of her holding the adorable tot while she tried a green juice in her kitchen.The luxurious home was filled with an array of kitchenware, different bowls of fruit and vegetables, and Amber casually holding her newborn on the counter.