Paying tribute, Nirodha’s family described her as a “cherished daughter, family member and dear friend to many”.
“Nirodha will be forever remembered with peace, love and gratitude,” they said.
“She touched many lives with her kindness and warmth and her memory will continue to inspire us. Though her life ended too soon, the love she shared will always remain with us.”
Det Ch Insp Matthew Davies, from South Wales Police, said his “heartfelt condolences” were with Nirodha’s family, friends and loved ones.
“I continue to urge anyone with information who is yet to speak to officers to come forward and support our investigation,” he said.
The force added it was looking for information regarding a grey Ford Fiesta near South Morgan Place or Seawall Road between 07:30 and 08:30.