Lindsay Bluth is a fictional character from the television series Arrested Development. She is portrayed by actress Portia de Rossi and is the daughter of Michael Bluth and Lucille Bluth. Lindsay is known for her attempts to find her identity and often struggles with her relationships, particularly with her husband, Tobias Funke. As a character, Lindsay is depicted as self-absorbed and often engages in various social causes, though her commitment is frequently questioned. She is also the twin sister of Buster Bluth and has a complicated relationship with her family, often serving as a foil to her brother's more naive personality.