'Sopranos' Jamie-Lynn Sigler on James Gandolfini: I'll treasure memories

Jamie-Lynn Sigler's Message About Having Multiple Sclerosis

Christina Applegate says ‘Sopranos’ star Jamie-Lynn Sigler kept her afloat after multiple sclerosis diagnosis

'Sopranos' star Jamie-Lynn Sigler talks about the iconic series

Here's what Jamie-Lynn Sigler had to say about reprising her 'Sopranos' character for a Super Bowl ad

Get to know actress Jamie-Lynn Sigler

Jamie-Lynn Sigler on Toughest Multiple Sclerosis Symptoms