Does the "Vanilla Gelato" note make this fragrance smell like a dessert?

While Signorina Ribelle EDP has a delicious gourmand side, it is balanced by the spice of Pink Pepper and the floralcy of Frangipani. It smells like a sophisticated, high-end Italian treat rather than a sugary cupcake. It’s "edible" in a refined, expensive way.

Is this fragrance strong enough for a full evening out?

Yes. As an Eau de Parfum, it is built on a creamy base of Coconut Milk and Sandalwood, which provides excellent longevity (6-8 hours). It has a noticeable "sillage" (scent trail) that is magnetic and warm, making it perfect for dinner dates or social evening events.