Mauritius Grey White-eye
The Mauritius Grey White-eye (Scientific name: Zosterops mauritianus) is a species of bird in the family Zosteropidae. It is endemic to Mauritius. It inhabits woodlands, forests, and gardens. (The Réunion grey white-eye is very closely related. They were formerly considered conspecific and together called Mascarene White-eye. (Wiki)
These were clicked at the resort I stayed, next to a fountain at Bel Ombre in Aug/2017.