A close-up on the brunette beauty's face showcased a light pink eye shadow and nude lip which flaunted the young Western Australian's natural beauty.
Frequency of pictures have reduced substantially, with last mentions together posted around September on Courtney's Instagram and October on Ross's.
Debut: Courtney's career has gone from strength to strength after she landed the role of Cheedo the Fragile in Mad Max: Fury Road She was also linked to Disney star and musician Ross Lynch who she was last heard dating earlier this year.
Courtney Thorne Smith gave birth to her first son Jacob Emerson Fishman on January 11, 2008.
In 2016, she starred in Status Update comedy and later made her own real-time thriller film.
She was the face of their new line of makeup.