She pursued an undergraduate degree in chemistry and conservation biology, followed by a graduate certificate in environmental science, driven by her passion for sustainability and environmental protection. Her academic background and commitment to sustainability reflect in her work as she only collaborates with brands that prioritize ethical and environmental values​.
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Her modeling career began in earnest in 2021 when she started posting on Instagram. Since then, Stephanie has garnered a following of over 490,000, sharing images of her beach outfits, travel adventures, and even her artwork. She is also known for her interests in yoga, surfing, painting, and spending time in nature​.

Standing at 5'5" with green eyes and brunette hair, Stephanie represents a blend of natural beauty and academic intellect, making her a unique figure in the modeling world. Her work with agencies such as Renew Artists Hawaii and Chic Brisbane has further solidified her presence in the industry​.

Overall, Stephanie Mandich is not just a model but a dedicated advocate for sustainable living, using her platform to educate and inspire her followers to make environmentally conscious choices.
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