Andrea Nicole Guck Eigenmann (born 25 June 1990), best known as Andi Eigenmann, is a Filipina actress and model in the Philippines.
Eigenmann is of Kapampangan, Swiss-German, Spanish and American descent. She is the daughter of actors Mark Gil and Jaclyn Jose, and is a half-sister of actors Sid Lucero Gabby Eigenmann and Max Eigenmann.
She graduated Elementary in 2004 and High School in 2008 at Miriam College in Katipunan, Quezon City. After finishing high school, she studied at De La Salle-College of Saint Benilde in Taft Avenue Manila.
In 2007, Eigenmann started her showbiz career in a soap opera Prinsesa ng Banyera on ABS-CBN, where she played the role of Sandy. In 2008, she appeared in the reality show Pinoy Big Brother: Teen Edition Plus. She was the second house player to enter the house and was evicted on day 53. In 2009, she was one of the 12 finalists of the MYX VJ Search 2009. In 2010, she played the lead and title role in the fantasy drama series, Agua Bendita, in which she played a dual role; Agua and Bendita, twin sisters.