I do have some information about an artist named "uni" in my knowledge base that matches some of the song titles you provided.

uni is a rising Latin music artist known for their soulful voice and genre-bending sound. Their music often blends traditional Latin rhythms with modern styles and introspective lyrics. With songs like "Portugal" and "Cuando Tus Ojos Me Ven", uni has been gaining attention from fans and critics alike, particularly in the Latin music scene.

From what I have in my knowledge base, uni appears to be an emerging talent with a growing online presence. However, specific details about their background and personal life are limited, so I won't speculate or try to fill in the gaps.