In August 2022, Hannah joined the Department of English at Mizoram Christian College as an assistant professor.[5] Her academic interests lie in postcolonial studies, trauma writing, and children's literature.[6] In addition to teaching, she has contributed poems and short stories to local publications in Mizoram and works as a freelance writer for English news outlets in the state.[7]
Hannah's debut novel, When Blackbirds Fly,[8] was published in February 2022. Set during the 1966 bombing of Aizawl, the novel provides a sensitive portrayal of the impact of conflict on children and civilians.[9] Her short story "A Bird Called Freedom" was featured in the anthology Big Mistakes: An Anthology of Growing Up and Other Tough Stuffs (2021[10]). Additionally, two of her poems were included in Lockdown Literature from Mizoram (2021). Her work aims to promote Mizo history and culture, offering readers an intimate glimpse into the region's past.[11][12]