Both famously private , Keanu Reeves and Alexandra Grant kept their romantic relationship hidden before going public in 2019. At Grant's launch event for her new wine brand, she offered a glimpse into their shared lives as artists and friends. Grant spoke at her LOVEwine launch event about being an artist and how she and Reeves balance their art and relationship. "He's always so appreciative, so he's always cautious, I think, with feedback, and I would say the same," she told People magazine.  Grant explained that “ the key to it is the mutual respect and also just like, come on, it's play, right? It's play that we get to play creatively,” when talking about their relationship.  She also spoke about their shared belief in each other’s work and independence.   The pair has not shared the details of their love story, but their friendship is long-recorded. Before they were publicly in a relationship, the couple was collaborating on projects.…