I'm going to convince you of my cooking skills tonight! The woman with the characteristic chef's working clothes is a gourmet chef or an amateur cook, works in the catering trade or might not have any cooking talent at all.
The woman cook emoji was introduced in 2016 and released as part of the Unicode 11.0 standard. This emoji can be found under the people and body
category. Because the woman cook emoji has been around for quite some time, it should display correctly in the majority of operating systems.