Answer:
agoraphobia.
Step-by-step explanation:
Agoraphobia: In abnormal psychology, the term "agoraphobia" is described as one of the different anxiety disorders in which an individual tends to avoid and fear situations or places that may cause him or her to experience panic or trapped, embarrassed or helpless. In other words, it is referred to as an irrational or excessive fear that is being experienced by an individual in an unfamiliar or open place or space that often leads him or her to avoid such places.
In the question above, the given statement represents that Vanessa seems to be displaying the symptoms of agoraphobia.