I was drawn to the different angle this one is perched on the branch.
The Fork Tailed Woodnymph is a species of hummingbird found in South America. It also known as a Common Woodnymph.
Fork Tailed Woodnymph measures 2.5 x 3.5 inches and is painted on 300gsm smooth Arches watercolour paper.
Many thanks to Francesco Veronesi for the reference photo.