Answer:
Tailor
Step-by-step explanation:
A cosmetologist is a person that provides beauty treatment services like hairstyling and skin care.
A personal care aide is someone that helps people with needs to perform daily tasks at their homes like cooking and helping them to get dressed.
A pedicurist is a person tha provides treatment to the feet like the trimming of toenails.
A tailor is someone that makes or repairs clothes to adapt specifically to a customer.
According to this, the profession in which Regine would best use her talents is a tailor as she has been sewing and likes to customize clothes.