Heather Morris has gotten a touching tattoo tribute to her late 'Glee' co-star Naya Rivera.

Heather Morris and Naya Rivera on Glee

Heather Morris and Naya Rivera on Glee

On the first anniversary of the late star's passing from accidental drowning, aged 33, Heather - who played Naya's character Santana Lopez's love interest Brittany Pierce on the hit show - has had a quote from one of her final Twitter posts inked down her arm.

It reads: “Tomorrow is not promised."

Naya's full tweet was: “No matter the year, circumstance, or strifes everyday you’re alive is a blessing. make the most of today and every day you are given. tomorrow is not promised. (sic)"

Alongside a series of snaps of the actress, her new inking, and a video of her being tattooed by L Garza of Iron & Ink Los Angeles, Heather wrote on Instagram: “It hasn’t gotten easier to write a caption. You are the brightest star in my eyes, Naya Rivera. I’m so grateful GOD LAYED A HAND and brought us together as best friends, mom friends, scene partners, and everything in between.

“Your legacy lives on in kindness and being ‘that sassy queen’ in my eyes. I love you forever bebe girl (sic)"

Kevin McHale, Jenna Ushkowitz, Chris Colfer, and Matthew Morrison, also took to social media to mark the anniversary this week.

Kevin - who played Artie Abrams in 'Glee' - posted a photo of the late actress on Instagram and captioned it: "I miss you. Every single day."

Matthew (Mr. Schue) also took to Instagram to mark the sombre occasion, posting a photo of the actress and captioning it with a simple love heart.

Jenna - who starred as Tina Cohen-Chang in 'Glee' - posted a throwback shot of her former co-star on stage.

She wrote alongside the image: "Always a light, always with us. My heart is with you and your family today. [heart emoji] love you Nougs. (sic)"

Chris Colfer - who played the part of Kurt Hummel - posted a tribute to the late actress on his Twitter account, captioning a black-and-white photo of Naya with a love heart.

Elsewhere, other former cast members, including Lea Michele and Becca Tobin, paid tribute to their former co-star by posting images of her on their Instagram Story.