The 15-year-old, who lost her father on 30 Novermber after he was involved in a car crash, uploaded a flashback photo on her Instagram account.
"Happy Birthday," Meadow captioned the picture of herself as a baby sitting in her father's arms. "I love you".
12 September would have been Paul's 41st birthday
The touching tribute garnered almost 19,000 'likes' as well as scores of comments from Fast and Furious star Paul's legions of fans.
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Since her father's tragic death last year Meadow has been trying to move on with her life.
"Glad to be back"
In July the teenager proved that she had been making progress when she posted a smiling snap of herself on a beach with the caption "Glad to be back".
Paul Walker's ex agrees to rehab in order to keep custody of their daughter Meadow
In the wake of Paul's umtinely passing there have been issues about who would have guardianship of his only daughter, who had been living with her father in the years before his death.
Meadow had been living with Paul in the years before his death
A court decided that Meadow should live with her mother and a nanny in a house purchased by Paul, instead of with Paul's mother Cheryl who sought guardianship of her granddaughter.
Meadow's mother Rebecca Soteros has been receiving help for alcoholism and is currently sober.