This is the 10341st most frequent Catalan word.
portadora
A female carrier or bearer.
In this sentence, "portadora" indicates someone who carries or brings something, in this case, metaphorically referring to good news.
La Marta és una portadora de bones notícies.
Marta is a bearer of good news.
Here, "portadora" is used to describe something that contains or conveys, metaphorically, beneficial qualities.
Aquestes plantes són portadores de salut gràcies a les seves propietats medicinals.
These plants are carriers of health thanks to their medicinal properties.
In this example, "portadora" describes someone biologically carrying a condition, often in a medical context.