In an emotional Instagram post the 24-year-old actress shared a photograph of herself as a toddler sitting with Fisher in the back of a car.

Quoting the Star Wars star in the caption, she wrote: "If my life weren't funny then it would just be true and that is unacceptable"

"Finding the funny might take a while but I learned from the best and her voice will forever be in my head and in my heart."

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Lourd's post follows just one other on her account since the death of Fisher and her grandmother Debbie Reynolds.

Alongside a family photo of the three together, she wrote: "Receiving all of your prayers and kind words over the past week has given me strength during a time I thought strength could not exist.

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"There are no words to express how much I will miss my Abadaba and my one and only Momby.

"Your love and support means the world to me."

Fisher, 60, died on December 27 after suffering a heart attack on board a flight four days before.

Singin' In The Rain star Reynolds died a day later at the age of 84.