Tsamaase earned a bachelor's degree in architecture from the University of Botswana as well as an MFA in creative writing from Chapman University. She has said that "studying architecture brought [her] to science fiction." Her first novella,
The Silence of the Wilting Skin, was published in 2021 by Pink Narcissus Press and was nominated for a Lambda Award in the LGBTQ Speculative Fiction category. Her first novel,
Womb City, was published by
Erewhon Books in 2024 and was nominated for a
Locus Award for Best First Novel. It was also a finalist for the 2025
Ignyte Award for Outstanding Novel. 7 Her fiction has appeared in publications such as
Clarkesworld Magazine,
The Best of World Science Fiction Volume 1, ''Futuri uniti d'Africa
, Terraform
, Strange Horizons, Africanfuturism: An Anthology, Africa Risen, The Dark Magazine, and The Year's Best African Speculative Fiction''. She is currently represented by Naomi Davis of BookEnds Literary Agency. She is
Motswana. ==Awards and nominations==