The Bachelor Australia alum Alex Nation, who revealed she's set to tie the knot with her partner, Carson Jory.The news comes shortly after the couple welcomed their first son together, Maxwell Keegan Jory, in August, adding to their family of four with Alex's son Elijah.WATCH: Alex Nation shares incredible birth videoAlex sent fans into a frenzy on Tuesday morning, when she posted a video of her gorgeous diamond ring alongside the caption: "Morning coffee forever with you.