Jennica experienced neglect as an infant while her mother suffered from severe depression. The outcome on Jennica's development could manifest itself in many different ways. This reflects the developmental principle of .\

Multifinality.

Explanation:

Depression may be defined as the medical condition in which the individual enjoy the feeling of loneliness. The persistent stress might cause the depression in the individual.

The multifinality principle states that if a single objective may have multiple outcomes and individual do have limited ability to respond these outcomes. In the given question, Jessica manifest in the different ways and she has the different outcomes due to the depression problem of his mother.

Thus, the answer is multifinality.