Naomi Knows — What if health info felt like a chat with a trusted friend?

Illustration of a smartphone with a chatbot interface on the screen, surrounded by a bra, a Rubik's Cube, a concert ticket, a sports bra, and a letter N.

Naomi Knows is a mobile-first website designed to help adolescent girls explore sensitive health topics through familiar, friendly conversations. Created in partnership with Johns Hopkins’ Growing Girls Project, the experience aimed to provide guidance on questions that are often hard to ask, delivered in the tone of a trusted peer rather than a professional.

Built around a text-based interaction model, the site allows users to explore a wide range of topics—from menstruation and contraception to sexting and mental health—through simulated conversations with a character named Naomi and the Growing Girls texting cast. The result is a private, self-directed, and approachable experience tailored for a mobile-first generation.

DISCIPLINES
UX Writing
Communications Design
Content Strategy
Research Synthesis

TOOLS
Sketch
InVision
Miro
Adobe Illustrator

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Background & Objectives

The Growing Girls Project team at Johns Hopkins identified a gap in how adolescent girls accessed health information: while content was available, it was often too clinical, impersonal, or difficult to find. There was a clear need for a more approachable, nonjudgmental platform that felt native to teens’ everyday digital behavior.

The design challenge was to create a resource that was trustworthy, accessible, and genuinely resonant—something that could live comfortably alongside TikTok, Instagram, and group chats, not apart from them.

A black cat lying on a beige carpet with an orange toy mouse beside it.
Diagram showing popular social media platforms categorized into one-to-many and one-to-one communication types, including YouTube, Facebook, Twitter, Instagram, Snapchat, WhatsApp, WeChat, Google Chat, and links to external resources like NAOMI Knows, Alice, Girl health, and social media icons for Facebook, Twitter, YouTube, Snapchat, WhatsApp, WeChat, and Google Chat.
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Research & Insights

We began with focus groups in the Baltimore Public School system. Teens told us exactly what they needed—and what they didn’t.

A stylized illustration of a Polaroid photo with black clouds on a light blue background. The photo is tilted and layered with other images behind it.

They wanted anonymity.

They needed to ask questions without fear of judgment.

They wanted intimacy.

The format had to feel warm and conversational.

They wanted it on their phones.

As one user said, “If it isn’t on my phone, I won’t see it.”

Three women standing in front of large grey display boards with notes, discussing ideas or projects in a well-lit indoor space.
Three colorful sticky notes with hand-drawn illustrations and quotes about texting habits. The yellow note says, "I ask my friends for advice on dating," with a drawing of a girl and a phone. The pink note says, "If it's not on my phone I won't see it," with a similar illustration. The teal note says, "We text a lot," with a girl and a phone drawing.
Several handwritten notes and lists related to planning and self-care, including a blue note asking about nighttime self-care routines, and other notes with tips and reminders written in various colors.

These findings shaped both the content strategy and the interface, ensuring that the experience felt discreet, familiar, and empowering.

Design Approach

1. Conversation as Interface

Rather than presenting static articles or clinical FAQs, the experience was structured around text-message-style conversations. Users could select and read through chat transcripts between Naomi and a variety of fictional characters, each tackling a different subject.

2. Naomi as a Persona

We developed Naomi as a character—a trusted voice who’s part older sister, part mentor, part peer. Her tone was straightforward but kind, never clinical or moralizing.

Flowchart of a mobile app interface showing six screens: 1) main search page with menu options and search bar; 2) search results list with conversation topics; 3) chat conversation screen with selected topic and highlighted glossary term; 4) dictionary page with description and image; 5) chatbot interface with greeting and message input; 6) character profile page with description and conversation history.
Pink lipstick tube with black cap

3. Modular Topics, User-Directed

Users were free to explore any topic that resonated, without a prescribed order. This non-linear structure supported privacy and personal agency—especially important for sensitive content.

4. Mobile-First Design

Design choices were intentionally modeled after native messaging platforms to create a seamless mobile experience, blending educational content into a format that felt natural and unobtrusive.

Screenshots of a pregnancy planning app on a smartphone, showing a personalized welcome message, a chat conversation about birth control, and an informational article about birth control methods.

Impact & Reflections

Naomi Knows served as a proof of concept for how human-centered design can reshape adolescent health education. Feedback from both the Johns Hopkins team and community partners confirmed that the site is as a promising model for future public health communication with harder-to-reach audiences, particularly in urban and under-resourced settings.

The Naomi Knows project illustrated how design can act as a bridge—translating expertise into empathy. By structuring the experience around storytelling, warmth, and user-defined navigation, the work pushed beyond usability and into emotional resonance. The project also demonstrated how design decisions, when grounded in direct insight, can meaningfully shift how underserved audiences connect with critical information.

A screenshot of a text message conversation between four people discussing hormones, sexual arousal, and feelings of embarrassment.
Screenshot of a chat conversation with pink and gray speech bubbles, discussing love, condoms, birth control, and nervousness.
Necklace with a circular pendant featuring a floral design in black outlines on a turquoise background, hanging from a black string. More pendant details are obscured.
Orange over-ear headphones with a white logo on the left earcup.
A person holding a white iPhone displaying a dating app profile about sexting, with yellow header and text explaining what sexting is and its context.
A person holding a smartphone displaying a webpage titled 'Meet Gabby' with a colorful profile picture and a paragraph of text.
A tampon wrapped in a tampon wrapper and a sanitary pad on a black background.
A smartphone displaying a screen asking 'Do you have any questions?' and a button saying 'Go for it...', surrounded by flyers with information about Naomi Knows. The flyers have orange, white, and yellow colors.