What is the scientific name for the extinct hominin known as "Lucy"?

The scientific name for the extinct hominin known as Lucy is Australopithecus afarensis. This species was discovered in the Afar region of Ethiopia in 1974 and is considered an important ancestor in human evolution. Lucy, a nearly complete fossil, played a crucial role in our understanding of early hominin bipedalism and anatomy. A. afarensis lived around 3.9 to 2.9 million years ago, showing a combination of ape-like and human-like features, representing a transitional stage in human evolution.