Madeline
The name Madeline may refer to:

 Madeline (alternate reality), an alien officer aboard the Enterprise
 Madeline (Dixon Hill), Dixon Hill's secretary
 Madeline Reed, Malcolm Reed's sister
 Madeline's Cafe, a cafe in Carbon Creek
 Madelaine, an employee at Plexicorp

You may also be looking for: 

 Madlyn Rhue, the actress who played Marla McGivers in the TOS episode "Space Seed"