The phrase "availability to her" is correct and usable in written English.
It can be used when discussing someone's accessibility or readiness to assist or provide something to a female individual.
Example: "His availability to her during the project was crucial for its success."
Alternatives: "accessibility for her" or "readiness to assist her".
To demonstrate her attachment and availability to her subjects the empress walked "in the park in a plain dress... mingling with the public".
Living in Manhattan with her daughter now in daycare near the office allows Beshel some flexibility, but she still devotes 70 or 80 hours a week to the firm, with 24/7 availability to her colleagues and staff in every time zone.
In doing some simple math, it was pretty startling to realize that driving 75 miles per day together through the U.S. would actually provide better availability to her employer than commuting into the office.
The number of chicks to buy depends on the amount of fenced land that we have full availability, to let her roam, and size of the cage.We calculate in each case 2 square meters of land for each animal.
Distrustful of the press since her husband's 1992 presidential campaign and her early days as First Lady, she imposed limits on her availability to the press van following her.
When Marie casually signals her availability to Petr, he gently fends off her advances.
The reason may be that other higher-ranking males are likely to be around, too, and by advertising her availability to them a female chimp may gain many influential protectors for her future infant.
When Sophie signals her availability to the passive-aggressive Robert, he seizes his opportunity and makes only a token attempt to conceal his infidelity.
EVENTUALLY, on Monday, Dec. 15, 1997, Ms. Genaux's manager phoned, saying that the Met had inquired about her availability to sing Rosina in "Barbiere" that Wednesday evening and in the Saturday broadcast.
"True Blood" star Preston told EW she has been approached about her availability to return to "The Good Wife," but nothing is official.
I come from an environment that instilled in me that everyone has the opportunity and availability to create his or her own life, happiness, success, etc.
