Amy Huberman led the charge at the Dublin Horse Show on Saturday, as the actress brought her mum to watch the Defender Puissance. Amy Huberman and her mum Sandra at the Dublin Horse Show. Pic: Amy Huberman/InstagramSandra was up first, with Amy joking that it is 'kinda chic for your mum to be a jockey for four seconds.' Amy Huberman and her mum Sandra at the Dublin Horse Show. Ali Keating at the Dublin Horse Show.