The sketch of Promotional Artwork for 2013 original short Little Witch Academia
Yoshinari's artwork for both Yoshinari Yō Gashuu - Illustration Hen and 2013 film
Diana's design from the official site
Commemorative art for The Enchanted Parade.
Design of Diana, Hannah, and Barbara with dress for Andrew's Party
Diana as seen in Little Witch Academia Chronicle
Illustration for Episode 20 of LWA TV Series by Naoki Takeda
Diana Cavendish Model in Little Witch Academia: Chamber of Time
Akko and Diana by LWA Assistant Animation Director Kengo SAITŌ @kengo1212
Diana (realistic style) by character designer Shuhei Handa 半田 修平 (@ebisu1984)
Barbara, Diana and Hannah reacting in distress and alarm by Arai Hiroki
Diana as Diana by Yoh Yoshinari (吉成 曜)
Sample picture for a 4-disc OST including music from the Little Witch Academia anime series, “The Enchanted Parade” and the original OVA
Sarah Bernhardt by Kengo SAITŌ featuring Diana @kengo1212
Diana as Moonlit Witch Samhain Magic BD Release
Diana illustration for LWA TV series by LWA animator Kengo Saito (斉藤健吾) @kengo1212
A sample Little Witch Academia illustration by Yoh Yoshinari, featuring all the girls of The Enchanted Parade, which was bandled with a Blu Ray - DVD box that came out on 20th of January, 2016.
Yoh Yoshinari’s Little Witch Academia shikishi of Diana and Akko to Jarmel in 2014
Little Witch Academia episode 25 artwork by Hiroyuki Imaishi @shiimai
Akko, Sucy, Lotte, and Diana with Death Billiards’ characters, illustrated by Death Parade key animator Hiroyuki Horiuchi (堀内 博之) @Horidesk after LWA aired in March, 2013
Little Witch Academia by Yoh Yoshinari (LWA director) with characters cosplaying Kill la Kill featuring Mako Mankanshoku
Little Witch Academia episode 25 illustration by Takafumi Hori (堀剛史) @porigoshi
Diana's hair blowing in the wind by Takafumi Hori (堀剛史) @porigoshi
Kasumi Wada's illustration for episode 5
Mayumi Nakamura's illustration for the series' episode 10
Little Witch Academia episode 13 illustration by Takafumi Hori (堀剛史) @porigoshi
The gang gathered at Last Wednesday Society by Kana Yamaguchi for the series' episode 23
Takafumi Hori (堀剛史) @porigoshi 2016 key animation note sample
Takafumi Hori (堀剛史) @porigoshi 2017 key animation note sample
High quality rip of LWA light novel cover by Momo Tachibana
Image of a drawing with Sarah Bernhardt, Akko and Diana by Kengo Saito (斉藤 健吾) @kengo1212
Akko and Diana in a marching band uniform sitting on white piano keys by Arai Hiroki @arai_1
The New Nine gathering together with Akko sitting in the middle by Arai Hiroki @arai_1
Diana and Akko's conflict against Daryl and her daughters by Arai Hiroki
Diana Cavendish in her horse riding outfit by Arai Hiroki @arai_1
Shiny Diana by Yusuke Yoshigaki @hil8DieG0wrQ1Ei
Diana's character portrait in Little Witch Academia: Chamber of Time
Diana's character portrait in Little Witch Academia: Chamber of Time after leveling up
Diana's character portrait in Little Witch Academia: Chamber of Time in the Stats menu
Sketch of Diana and Akko by Kai Ikarashi @kaiikarashi on May 20, 2017
Diana being seemingly exasperated by Kai Ikarashi
Diana mildly envious by unexpected development of Lotte and Barbara's friendship by Shiori Miyazaki
Diana prepares some cakes for everyone prior to Akko's first flight by Shiori Miyazaki
Little Witch Academia spread from April 2017's issue of Newtype
Diana in her Shiny Chariot outfit by Shūhei Handa
Artwork of Akko, Diana and Andrew for episode 20 by Makoto Tsuruta
Drawing of Diana by Makoto Tsuruta
Diana in dress checking on her earring by Kengo Saito
Akko hugs Merman Diana with Merman Hannah and Merman Barbara on the background by Yusuke Yoshigaki
Akko and Diana taking selfie by Kengo SAITŌ
Little Witch Academia Special ED Cut for Episode 3 sketch by Yusuke Yoshigaki
Akko introduces her friends how to share Otoshidama by Yusuke Yoshigaki
Diana attempts to discreetly place her own Otoshidama while unknowingly watched by curious Hannah and Barbara by Yusuke Yoshigaki
Sketches of different Little Witch Academia scenarios by Yusuke Yoshigaki
Diana's various outfits through events of Little Witch Academia anime TV Series by Shiori Miyazaki
A first sketch of Diana by Kai Ikarashi
A second sketch of Diana by Kai Ikarashi
Kai Ikarashi's drawing of Ursula alongside Akko and co. in different activities by Kai Ikarashi for A Believing Heart Is Our Magic (page 15)
Hannah and Barbara with Diana on the background by Shiori Miyazaki
Diana and her younger self by Shiori Miyazaki
Shiori Miyazaki's take on Diana in Shiny Chariot costume
A sketch of Diana in kimono complete with flower-themed hair ornament by Shiori Miyazaki
Akko, Lotte, Sucy, Diana, Hannah, and Barbara along with a spirit in different art styles by Shiori Miyazaki
Diana in long dress by Shiori Miyazaki
Sketch of Diana surprised by Hannah and Barbara tearfully hugging her upon her return by Shiori Miyazaki
Sketch of younger Ursula, Constanze, and Diana in different hairstyles alongside younger Croix by Shiori Miyazaki
Diana in her ceremonial outfit as seen in Episode 20 by Shiori Miyazaki
Diana and Amanda in suit alongside MouseAkko by Shiori Miyazaki
Young Akko and Young Diana by Shiori Miyazaki
Blue Team by Shiori Miyazaki
Diana and Amanda by Shiori Miyazaki
Young Diana in different outfits alongside Bernadette by Shiori Miyazaki
Different sketches of Diana in her Luna Nova uniform and dress by Shiori Miyazaki
Akko and Diana in Pistil Parasite uniform by Shiori Miyazaki
Sketches of Diana, Hannah, and Barbara by Shiori Miyazaki
Diana finds Akko sitting on a bench in the middle of snowy night by Shiori Miyazaki
Sketch of Diana and MouseAkko by Shiori Miyazaki
Akko and Diana sketches by Yoh Yoshinari (notice a leaf goblin biting Akko's hat)
Akko and Diana by Arai Hiroki
Diana sitting while pondering on something by Arai Hiroki