Meaning
The woman scientist, wearing goggles and holding laboratory glassware, representing women in research, medicine and engineering. It belongs to a set with neutral and man versions, all available in different skin tones.
It is common in posts celebrating researchers, women in science and students finishing a thesis or a lab report. Graduation caps π and microscopes π¬ are frequent companions: βShe defended her thesis today, so it is officially Dr. Lan now π©βπ¬πβ