| Overview |
| Relationships |
| Gallery |
| Quotes |
"I'm going through changes..."
| ||
 | |
| Biological Information | |
|---|---|
| Born | Leah Birch (age 16) |
| Gender | Female |
| Eye Color | Cornflower |
| Hair Color | Blonde |
| Race/Ethnicity | Caucasian/White |
| Personal Information | |
| Interests | Theatre Parties |
| Family | Elliot Birch (father) Diane Birch (mother) Nick Birch (younger brother) Judd Birch (older brother) Unnamed grandmother |
| Friends | Tallulah Levine |
| Lovers | Daniel (ex-crush/lover) |
| Enemies | Daniel |
| Production | |
| Debut | "Ejaculation" (no-lines) "Am I Gay?" (speaking) |
| Voiced By | Kat Dennings |
Leah Birch is a supporting character on the Netflix adult animated series, Big Mouth. Leah is the middle child of the Birch family and the only daughter. She attends the high school and is a member of the Theatre club.
She is portrayed by Kat Dennings.