From the amount of begging going on, I'd say this was a female with adolescent chick.
Free flying, most likely pet escapee but shy and not approachable. Species considered invasive in South Africa with large feral populations in the north of the country.
The Rose-ringed Parakeet (Psittacula krameri), also known as the Ring-necked Parakeet, is a gregarious tropical Afro-Asian parakeet species that has an extremely large range. Since the trend of the population appears to be increasing, the species was evaluated as Least Concern by IUCN in 2012.