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Mariana Barcelos

OnDelights
Panorama, Brazil
English Português
Mariana Barcelos, a certified Psychologist and Sexuality Specialist from Brazil, blends clinical expertise with deep human understanding. Using an existential-phenomenological approach, she supports LGBTQIA+ clients—especially sapphic women—exploring identity, intimacy, and desire. As a lesbian and co-founder of an LGBTQIA+ clinic, she creates a safe, affirming space for authentic self-exploration.
Local Expertise
Psychologist & Sexuality Specialist

Languages

English, Português

The credential behind it

Qualifications and licence

Master’s Degree in Education (2023 – Present)
Federal University of Viçosa (UFV), Brazil
Bachelor’s Degree in Psychology (2018 – 2022)
Centro Universitário de Viçosa (Univiçosa), Brazil
Postgraduate Certificate in Human Sexuality (2024)
Faculdade Prisma, Brazil
Postgraduate Certificate in Existential Phenomenology (2024 – Present)
Faculdade Prisma, Brazil
Postgraduate Certificate in Child Psychology (2025 – Present)
Faculdade Faculeste, Brazil
Course in Teaching (2025 – Present)
Research, and Extension in Health (60h)
Faculdade FAMEC (Grupo Soeducador), Brazil
Course in Psychopedagogy (80h) (2025 – Present)
Faculdade FAMEC (Grupo Soeducador), Brazil
Course in Teaching Methodologies – Pedagogical Work Organization (2025 – Present)
CELIN – Federal University of Viçosa, Brazil
English Proficiency Exam (2023)
Score: 100
Cambridge University
B1 Preliminary (PET) – English Language Certificate (2013)
Cambridge University

Registration is checked against the national register at listing and re-checked each year. The country on the credential line is the country whose regulator holds the licence.

Photos and video

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A short introduction in their own voice, then the photographs and clips they have chosen. Choosing somebody to talk to is mostly deciding whether you can talk to this person — a minute of video answers that faster than a paragraph can.

Same language

Also answering in English and Português

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