‘Grey’s Anatomy’ Season 12, Spoilers: Are Meredith and Alex Heading for a Romantic Relationship

Season 12 finale of ‘Grey’s Anatomy’ ended on a sad note for Dr. Meredith and her best friend Dr. Alex. Meredith found out that her half sister Maggie has a crush on Nathan, who she hooked up with and Alex received a no from Jo when he put forward his proposal.