Tessa Muller is the Author of the Poetry Collection, Dedications of Colour. She is also a mother, poet, inspirational speaker and philanthropist and is currently employed at the University of the Free State.

She is the Founder and Managing Director of the NGO, PropheTezz Youth Foundation, which focuses amongst others on the Hlompa Project (distribution of sanitary towels to two local school and random girls in her community with a need for this necessity), the Little Feet Project (distribution of new baby clothes and respectable second hand clothes to single and teenage mothers throughout Bloemfontein, the Reading and Writing Project: OUR CHAMPION PROJECT (distribution of books to less privileged communities to cultivate the love of reading with foundation phase and senior learners). Her first book was published on 26 August 2015.