By Brian Gratwicke from DC, USA - Cape White-eye, Zosterops pallidus https://commons.wikimedia.org/w/index.php?curid=20364073
Sources:(*) https://en.wikipedia.org/wiki/Cape_white-eye
(*) https://ebird.org/species/capwhe2
(*) https://search.macaulaylibrary.org/catalog?taxonCode=capwhe2