This is the 8940th most frequent Catalan word.
experta
Expert (feminine form).
The word 'experta' is used to describe Maria as being highly knowledgeable and skilled in a specific domain—specifically traditional Catalan cooking.
La Maria és una experta en cuina tradicional catalana.
Maria is an expert in traditional Catalan cuisine.
Here, 'experta' refers to Julia's role or status as an individual who is proficient and experienced in the field of gardening.
Com a experta, la Júlia sempre ofereix bons consells sobre jardineria.
As an expert, Julia always offers good advice about gardening.
In this context, 'experta' is used to denote the requirement for a professional with expertise in design-related tasks for completing a project.