The star also posted a second photo of the five-year-old beaming as she stood between her dad and 33-year-old mum. "First day of school! So much love, so many tears. 🤦🏽♂️❤️," Stewart captioned the pictures.
Stewart and The Wrong Girl actress welcomed their little girl to the world in 2012, three years before calling off their five-year engagement in May 2015 – but the two remain amicable.
This article originally appeared on Who.