Entertainment TV Kate Walsh Posts Rare Photo with Fiancé Andrew Nixon in Sydney After 'Grey's Anatomy' Cliffhanger "Hey Sydney, yer cute," wrote Kate Walsh in the caption of a photo of herself and fiancé Andrew Nixon enjoying lunch at Sydney restaurant Mimi's By Glenn Garner Glenn Garner Instagram Twitter Glenn Garner is a Writer/Reporter who works heavily with PEOPLE's Movies and TV verticals. Since graduating from Northern Arizona University with a dual major in journalism and photography, he got his professional start at OUT Magazine, The Advocate and Teen Vogue, and he's since consistently kept his finger on the pulse of the LGBTQ community. His first book The Guncle Guide was released in 2020 and was featured on Katie Couric's list of 100 recommended books of the year. People Editorial Guidelines Published on March 25, 2023 07:47 PM Share Tweet Pin Email Photo: Nina Westervelt/Variety via Getty This post contains spoilers from Thursday's episode of Grey's Anatomy. Kate Walsh is giving a glimpse of life Down Under. The Grey's Anatomy star, 55, cozied up to her Australian fiancé Andrew Nixon in some sweet selfies she shared Friday on Instagram from Sydney, following Thursday's big cliffhanger for her returning Grey's character Addison Montgomery. "Hey Sydney, yer cute. 🥰 Love, Kate & Andrew," Walsh captioned one photo, which was taken at Sydney restaurant Mimi's. Grey's Anatomy: Kate Walsh's Addison Montgomery Returns as Tragedy Strikes Grey Sloan She shared another photo of the two of them to her Instagram Story, writing: "Phat cats & happy." Walsh's post comes after she returned to Grey's Anatomy this week as Grey Sloan Memorial Hospital was hit with a wave of anti-abortion protests. The episode ends with Addison and a pregnant trainee being run over in the middle of the street, their fates in the air until next week. Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories. She has appeared sporadically on the Shondaland show since debuting as Addison on season 1 in 2005 and starring in her own spin-off Private Practice, which ran for six seasons on ABC from 2007 to 2013. Who Is Kate Walsh's Fiancé? All About Andrew Nixon The Emily in Paris actress, who lives with Nixon in Perth, accidentally revealed their engagement news in October during an Instagram Live with fellow Private Practice alum Amy Brenneman. "Here comes the jungle cat, that is my fiancé," she said at the time. Brenneman, 58, told Nixon: "She just 100 percent outed your engagement." ABC/Liliane Lathan "I did. I just outed our engagement," admitted Walsh, to which Nixon responded, "Aww." They made their first public appearance as a couple later that month at Perth's 2022 Telethon Gala, an Australian charity effort supporting children with life-threatening diseases. The couple previously began dating in February 2020. RELATED VIDEO: Grey's Anatomy Celebrates 19 Seasons of Meredith Grey as Iconic Character Says Farewell to Seattle Walsh previously married Alex Young in 2007 before separating the next year and finalizing their divorce in 2010.