Maria Isabella Simone Arroyo Magalona-Bacarro (born November 23, 1988), better known as Saab Magalona, is a Filipino actress, singer, and blogger who started in the TV5 youth-oriented drama series Lipgloss.

In music, she is a member of the 8-piece indie rock band Cheats, where she acts as co-lead vocalist, alongside Candy Gamos and her husband, Jim Bacarro.

In 2007, she made her first onscreen appearance as the friend of Eleanor (played by Alessandra de Rossi) in the GMA Network telefantasya Kamandag where her sister Maxene played the role of one of Richard Gutierrez' leading ladies.

[3] In 2018, she returned to television and signed up with ABS-CBN as the new host of music program Coke Studio Homecoming.

[8] On January 24, 2015, she married her boyfriend and fellow Cheats band member, Jim Bacarro, in a private ceremony that was held in St. Ignatius Chapel inside the Philippine Military Academy in Baguio.