Lutino
A variant of Indian ringneck parakeet (Psittacula krameri)

Representative Indian ringneck parakeetphoto — a dedicated image of this exact morph isn't available yet.
A sex-linked mutation producing a buttercup-yellow bird with red beak, a rose ring (in cocks) and red eyes. A long-established, very common ringneck color.
Keeper tips for this variant
The red eyes mean slightly reduced visual acuity in bright light — site the cage out of harsh direct sun and they do fine; otherwise no health concern.