>> More images of Sissi in Season 1
A cube with her photos in all sides.
Sissi complaining about her weight in Tip-Top Shape.
Seen in her prom dress in The Key.
"Giant" Sissi seen in Odd's video.
Mocking Ulrich in Ultimatum.
Confused at Jeremie's and Aelita's explanation about Lyoko.
Punching Jeremie unconscious as Aelita asks her to.
Sissi attacking her possessed father to help Ulrich.
Sissi electrocuted by Mr. Delmas.
Sissi kiss Ulrich.
In A Bad Turn.
Adjusting the mirror to look at herself...while she is driving.
In swimwear at the pool.
Hanging out by the vending machine.
Being scolded by her father.
Being saved by Ulrich in Attack of the Zombies.
With Ulrich in her dorm room.
About to be possessed.
A possessed Sissi attacks Ulrich.
Training with Ulrich in the gym.
Sissi waking up.
.jpg "Sissi Delmas (Possessed).jpg (12 KB)")
Sissi under X.A.N.A's possession for the first time.
Showing Ulrich her health records.
Yumi gives Sissi her concert tickets.
Getting Yumi's clothes to pose as her for a day.
Reading the Kadic News.
Shocked in class.
Looking for her "mystery boy".
Talking to Herb.
Having a talk with William about their love interests in Marabounta.
Giggling together.
Their conversation stopped as Yumi arrives.
Sissi showing her Yumi disguise to Odd and Ulrich
Sissi looking up at William when he puts his hand in her shoulder believing her to be Yumi
Sissi posing as Yumi in the ninth grade class picture
Sissi discovered by her father in an awkward class picture
Sissi being discovered by Mathias
Sissi watching Ulrich train in The Chips Are Down
