The 27-year-old singer passed away on July 23, 2011, from accidental alcohol poisoning and Dionne, 20, took to Twitter and Instagram to share a sweet collage of them together.
"Words just can't explain how much i love and miss this women #ThinkingOfYouAlwaysAmy (sic)," Dionne wrote.
Winehouse's friend, former "Big Brother" contestant Aisleyne Horgan-Wallace, 37, also took to Twitter to remember the late star.
She wrote: "Always in my heart. Miss u everyday, especially this one. I love you baby girl, lioness #RIP (sic).