She is represented as sitting at the feet of Vishnu in his repose on the snake Ananta. She is often pictured as standing on a lotus (Padam or Kamal). She is also called Sri or the goddess of prosperity. She is said to have four arms. See : Vishnu
References :
1. Kohli,Surindar Singh ed,Dictionary of Mythological References in Guru Granth Sahib 1993