OK, would be interested to see other photos (i.e stills) , including shots of hindwings and abdomen, if possible. probably eggs, yes, antennae suggest a female.
Hi Helen, I have taken the liberty of including copies of your daughter's photo in http://lepidoptera.butterflyhouse.com.au/hepi/beltista.html I hope you and your daughter approve? May I add your daughter's name to the credit? Thanks, Don