Channelling Baby

Channelling Baby is a 1999 New Zealand film starring several of the country's well known actors as well as up and coming actress Amber Sainsbury.
Plot.
After being blinded by taking drugs in the 1970s during an eclipse, Bunnie (Danielle Cormack) marries her Vietnam soldier boyfriend, Geoff (Kevin Smith). However, as she remains very flaky, he eventually disappears and takes their child with him. Twenty years later, Bunnie decides to use a medium, Cassandra (Amber Sainsbury), to try to find her daughter.