Big Sister Ava is a thoroughbred horse born in Australia in 2021. Race horse Big Sister Ava is by Puissance De Lune (IRE) out of Arohanui (AUS) , trained by Ciaron Maher. Big Sister Ava form is available here. Owned by Halo Racing Services Pty Ltd (Mgr: A M Egan), Mrs J McKenna, J M Bell, J C R Black, D T Byrne, A M Egan, A Grieve, S W Johnson, A G Jones, I H Kelson, L J Leahy, L S McCluskey, FOUR GENERATIONS RACING (Mgr: A Mcgillivray), Miss S Negre, Wil's Family (Mgr: Mrs J McKenna) & Miss G C Herrmann.