Jesse Wells

Jesse Wells is a student at West High School. She is the daughter of Harry Wells and Tess Morgan and girlfriend of Wally West and Jax Jackson.

Prior to the Series
At some point Jesse has met Wally and Jax and entered a polyamorous relationship with them.

Jesse attends / High School, where her chemistry teacher is Martin Stein.

As Wally's girlfriend, Jesse is a frequent guest at the Wests' house and has met Joe, Iris and Bar.

in the middle of the night, in my dreams
When her parents invited Ronnie Raymond and Caitlin Snow over for an Easter meal, she meets them for the first time. Ronnie and Caitlin recognize her since Wally is also present and figure out that she is Harry's daughter.

head in the clouds (got no weight on my shoulders)
Jesse is added to the new groupchat created by Lisa Snart.

Trivia

 * For quite a while, the members of the Groupchat were unaware of the fact that she is Harry Wells' daughter.
 * Jesse seems to be highly intelligent and particularly skilled in chemistry.
 * She is not a fan for the shenanigans her boyfriends get into, but she does enable Wally's different ways of typing in text.