
Acting
Katerina Alexandre Hartford Graham (born September 5, 1989) is a Swiss-born American actress, model, singer and dancer. She is known for her role as Bonnie Bennett on The CW supernatural drama The Vampire Diaries (2009–2017).
Her film credits include The Parent Trap (1998), 17 Again (2009), The Roommate (2011), Honey 2 (2011), Addicted (2014), and All Eyez on Me (2017). In music, she was previously signed to A&M/Octone and Interscope Records, and has released two extended plays and two studio albums.
Description above from the Wikipedia article Kat Graham, licensed under CC-BY-SA, full list …

Tyler Perry's Duplicity
as Marley Wells

If I Run
as Casey Cox

Heatwave
as Claire Valens

Rise of the Teenage Mutant Ninja Turtles: The Movie
as April O'Neil / Café Woman 3 (voice)

Love in the Villa
as Julie

Collide
as Tamira

Emperor
as Delores

Cut Throat City
as Demyra

Operation Christmas Drop
as Erica Miller

Fashionably Yours
as Lauren

Name That Tune
as Self - Contestant · 1 ep.

Trolls: TrollsTopia
as Young Rhythm (voice) · 1 ep.

The Kelly Clarkson Show
as Self · 1 ep.

Tamron Hall
as Self - Guest · 1 ep.

The Masked Singer
as Robo-Girl (archive footage) · 1 ep.

#Provoca
as self · 1 ep.

Rise of the Teenage Mutant Ninja Turtles
as April O'Neil (voice) · 70 ep.

Drop the Mic
as Self · 1 ep.

Martha & Snoop's Potluck Dinner Party
as Self · 1 ep.

The Late Late Show with James Corden
as Self · 1 ep.
Hannah Montana
2006