Sumayya Usmani. Ta kasan ce Ita Haifaffiyar Pakistan ce kuma marubuciya ce a fannin girke-girke, kuma marubuciya ce kuma malama ce da ke zaune a Scotland. An haife ta ne a Karachi, Pakistan, kuma ta koma Ingila a 2006, da kuma zuwa Glasgow a 2015. Yarinyar ta ta kasance cikin jirgin ruwa saboda mahaifinta hafsan sojan ruwa ne. Ta yi horo a kan shari'a kafin ta haɓaka aiki a matsayin marubucin abinci, tare da wani shafi mai suna My Tamarind Kitchen . Littafinta na farko da aka buga, Summers Karkashin Tamarind Tree: Recipes & Memories From Pakistan (2016, Frances Lincoln :ISBN 978-0711236783 ) ta The Independent a cikin "11 mafi kyawun sabbin littattafan girke-girke na 2016", wanda aka bayyana a matsayin "fassarar maganganu" da kuma "hoton da ba a taɓa gani ba cikin al'adun girke-girke na wannan ƙasa da ba a kula da ita". Littafinta na gaba Mountain Berries da Desert Spice: Inspiration mai dadi Daga kwarin Hunza zuwa Tekun Larabawa tare da hotunan Joanna Yee (Frances Lincoln:ISBN 978-0711238527 ) an tsara shi don bugawa a ranar 6 ga Afrilu 2017.