POWER FACTOR
| Sex | C |
| Sire | SILVANO |
| Dam | PRINCESS ROYAL |
| Stable | D23 |
| Vendor | Maine Chance Farms (Pty) Ltd |
| Price | R2400000 |
| Buyer | HONG KONG JOCKEY CLUB |
| Updates |
- 5 April 2021 - Princess Calla, who won Sunday's G3 Umzimkhuhlu Stakes, is a half-sister to Lot 191
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