Amber Rose Tamblyn (born May 14, 1983) is an American actress, writer, and director. She first came to national attention in her role on the soap opera General Hospital as Emily Quartermaine, followed by a starring role on the prime-time series Joan of Arcadia, portraying the title character, Joan Girardi, for which she received Primetime Emmy and Golden Globe nominations. Her feature film work includes roles such as Tibby Rollins from the first two The Sisterhood of the Traveling Pants films (2005–2008), as well as Katie Embry in The Ring (2002), Aubrey Davis in The Grudge 2 (2006) and Megan McBride in 127 Hours (2010); she had an extended arc as Martha M. Masters in the medical drama series House. She also had a starring role as Jenny on seasons eleven and twelve of the CBS sitcom Two and a Half Men.
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Martha M. Masters
Self
Clare Metcalf
Janice Penshaw
Jenny
Valerie Barreiro
Thought Jacket Co-Star
Intern
Jenna Winslow
Joan Girardi
Self
Stephanie Daley
Kimberly Campbell Cunningham
Melissa Campbell
Daughter of a Son of a Gunfighter
Self
Katie Embry
Self
Megan McBride
Tibby Rollins
Detective Casey Shraeger
Aubrey Davis
Tibby Rollins
Carolyn
Self
Ella Crystal
Amber
Ashley
Janine Wunch
Self
Bethany Ashemore
Jill
Mary Saunders
Wendy
Amanda
Claudia
Sarah Russell
Stephanie Daley
Sprout
Stacey
Self
Elizabeth Kaugmann / Miriam Korber (voice)
Tabatha
Self - Guest
Bill (segment "Twelve Miles to Trona")
Deb
Self (uncredited)
Anna
Miriam Quinn
Self (archive footage)
Self
Self - Guest
Self - Guest
Amanda
Nic
Self - Guest
Self
Self
Self