The couple married last year at lavish wedding in Flinders.
They met in 2012 after her 2010 split from footballer Gary Ablett Jr.
While Phillips is yet to address the news, she has posted about her tough year.
Revealing she needed hip surgery, she penned, "Finishing off 2018 by putting my hip back together. 💉"
"Huge thanks to the team @stvincentsprivate for getting this emotional mess through the past few days."
" My surgeon says I’ll be ready to salsa dance again by the Christmas Party next year 💃"
Adding, "Thanks for all the lovely messages and phone calls- I really do have the best mates and family in the world) 💕 Hurry up 2019."