No. Each person's admissibility is assessed individually, even where the travel facts are shared. She may have entered on a different status, departed on a different date, or had a different authorised period. Gather her own I-94 record and passport pages rather than copying yours across.
Shared trips, separate records
Compare the authorized stay and any extension or status decision for each spouse, even where flight dates match. The principal’s eligibility still matters to a derivative spouse, so separate admissibility review does not make the two outcomes unrelated. If the principal cannot qualify, examine the family’s actual alternatives before committing further fees; a joint itinerary cannot resolve that issue.
The official page describes separate fees and gifts for each accompanying spouse and unmarried child under 21, and whether a sponsoring employer pays them is a term of the sponsorship agreement, not of the program. Confirm the current terms on the official page, since the program's family provisions and any per-person charges may change. A payment made by one applicant to the U.S. government does not automatically make an adult relative eligible, and family members may have separate vetting or payment requirements.