Sigourney Jennings is Ellen's sister. She appears in Twas the Flight Before Christmas.
Sigourney is Ellen's very competitive sister. She is very vain and tends to be snarky towards Ellen, but she was always jealous of what kind of family Ellen had.
|Dog with a Blog Characters|
|Stan | Avery Jennings | Tyler James | Chloe James | Bennett James | Ellen Jennings|
|Nikki Ortiz | Karl Fink | Lindsay | The Hawk | Max | Wes|
|Bearded Lady | Big Murry | Brie | Christy | Director | Dustin Pitt | Evita | Phil Trummer | Glenn | Gorilla Gram | Judge | Kevin | Lucy | Maddie | Mandy | Masseuse | Monty Cathcart | Mr. Beeds | Nicholas | Nora James | Owners | Paula | Rebecca Davis | Remy | Ron | Sabrina | Security Guard | Tiff | Trish | Sigourney | Sparky|