Dog With A Blog Wiki
G. Hannelius
Full Name

Genevieve Knight Hannelius


G, Genevieve



Date of Birth

December 22, 1998 (age 23)

Place of Birth

Boston, Massachusetts, U.S.

Eye Color


Hair Color



Actress, Singer



Avery Jennings

Genevieve Knight Hannelius (born December 22, 1998, credited and known professionally as G. Hannelius or G Hannelius), is an American teen actress and singer-songwriter. She starred as Avery Jennings in the Disney Channel sitcom Dog with a Blog. Prior to this, she had recurring roles in the Disney Channel series Sonny with a Chance and Good Luck Charlie. She has also starred in Leo Little's Big Show and has done voice work as Rosebud in the Air Buddies films. She also guest-starred in Disney Channel's series Jessie.

Early Life

Genevieve was born on the 22nd of December in 1998 in Boston, Massachusetts. She moved to Southern Maine at the age of one, in 2001. Genevieve started acting at a very young age. Her theater roles included Madeline in Madeline's Rescue and Jenny in Tales of a Fourth Grade Nothing with  Musical Theater. She lived in California for three months at the age of three or four for auditions. In 2008, when she was 8, Genevieve successfully made progress and amazed lots of people. Therefore, her family decided to move to Los Angeles, CA. 


G. Hannelius played Courtney Patterson on Surviving Suburbia. She had a recurring role on Sonny with a Chance, a Disney Channel Original Series, as Dakota Condor. Genevieve has also played Jo Keener in Good Luck Charlie and a crazed fan in Hannah Montana. Hannelius was the voice of Rosebud in the 2011 movie, Spooky Buddies. In the summer of 2005, she played Madeline in the Children's Theater of Maine's production of Madeline's Rescue. She is an alumna of the Los Angeles based Young Actors' Studio. In April 2011, G. released her first-ever songs, "Staying Up All Night" and "Just Watch Me" on iTunes. She is currently an unsigned artist. 


Year Film Role Notes
2009 Santa Buddies Rosebud (voice)
2010 The Search for Santa Paws Janie Direct to DVD video
2011 Spooky Buddies Rosebud (voice) Direct to DVD video

Treasure Buddies

Rosebud (voice) Direct to DVD video
Television films
Year Title Role Notes
2010 Den Brother Emily Pearson Lead role; Disney Channel Original Movie
Year Television Role Notes
2009 Surviving Suburbia Courtney Patterson Series regular, ABC
2009–2011 Leo Little's Big Show Amy Little Co-Lead role, Disney Channel Short Series
2009–2010 Sonny with a Chance Dakota Condor Recurring character, Disney Channel Original Series
2010–2011 Good Luck Charlie Jo Keener Recurring character, Disney Channel Original Series
2012-2015 Dog With a Blog Avery Jennings Lead role, Disney Channel Original Series
Television Appearances
Year Title Role Notes
2009 Rita Rocks Brianna Boone 1 episode
Hannah Montana Tiffany Season 3 Episode 16 (1 episode)
2011 I'm in the Band Ms. Dempsey 2 episode
2014 Jessie Mackenzie/"Mad Mack" Creepy Connie 3: The Creepening (1 episode)



  • 2011: Staying Up All Night
  • 2011: Just Watch Me
  • 2011: Two In A Billion
  • 2012: Paper Cut
  • 2012: Sun in my Hands
  • 2014: Stay Away
  • 2014: Moonlight
  • 2014: 4:45
  • 2014: Friends Do
  • 2016: Lighthouse


  • She loves acting and singing.
  • Her hair is brown (it was formerly blonde ca. 2011-2014).
  • She said that Francesca is the sweetest girl ever.
  • She is very close friends with Taylar Hender.
  • She has a brother and a sister.
  • She has two dogs.

Official Account


To view the G. Hannelius gallery, click here.