Ownership: Bjorn Baker Racing (Mgr: B Baker), B E Risetto, A C Frogley, Mrs J A Frogley, D W Smith, T K C Racing (Mgr: W J Watson), G J Galvin, K Salagic, S M P C (Mgr: L Jesse), P R Ferris, B Garrigan & K R Ferrel
O'so Demanding is a 3 year old filly by Written Tycoon out of the Sebring mare, She's Demanding.
Last start was 1st at Mudgee on March 31, 2024 in the Mudgee Florist Mdn Plate over 1400 metres.