Angela Kinsey ("The Office") plans to venture out this weekend and perform at the I.O. West Improv Festival Saturday night, she wrote in a blog entry on Myspace.com

This will be Kinsey's first public appearance since giving birth to her first child, Isabel Ruby Lieberstein, on May 3.

Jenna Fischer, who plays Pam on the hit sitcom "The Office," answered fan's questions about herself and her "Office" co-stars on her Myspace.com blog Sunday.

One fan asked how Angela Kinsey, who plays "Angela," is doing with her new baby.

Actress Angela Kinsey, star of "The Office," and her husband, TV writer Warren Lieberstein, have welcomed a new baby into the world. Kinsey gave birth to a baby girl on Saturday.

The baby weighed in at 6 lbs, 14 oz and the couple named her Isabel Ruby Lieberstein. Those present at the hospital, according to Kinsey's rep, were Kinsey's mother, Bertie Kinsey, and the actress's friend and "Office" co-star Jenna Fischer.