Mary Louise McDonald: age, height, health and net worth…
Mary Louise McDonald is Leader of the Opposition party in Ireland since June 2020 and President of Sinn Féin since February 2018. She is 53 years old born in May 1969, she has served in several positions like Teachta Dála (TD) for the Dublin Central constituency, Vice President of Sinn Féin, Member of the European Parliament (MEP) for the Dublin constituency, McDonald succeeded longtime party leader Gerry Adams as President of Sinn Féin in 2018

Mary Louise McDonald is the 1st female to occupy that position and the 1st to have come from a party other than Fianna Fáil or Fine Gael since the Labour Party’s Thomas Johnson in 1927.
Early life
Mary Louise McDonald is from a 2nd class family in south Dublin born to father constructor and surveyor Patrick McDonald and mother Joan, she witnessed her parents divorce at age 9. McDonald’s is the second of four children Bernard, Patrick and Joanne.
McDonald was involved with the Irish National Congress, a cross-party republican organisation, and got appointed aschairperson in 2000, leading a protest in Dublin against the participation of the city’s Lord Mayor. Her height is 1.68m

Education
McDonald studied at the Catholic all-girls, Notre Dame Des Missions in Churchtown, South Dublin, where she was better known for aggressive debating, McDonald continued at the Trinity College Dublin, where a bachelor’s degree in English Literature was attained. McDonald’s subsequently furthered in industrial relations at Dublin City University, and also received a Master of Arts degree in European Integration Studies from the University of Limerick.
Personal Life
Mary Louise McDonald is married to husband and gas control superintendent for the emergency dispatch division of Gas Networks Ireland, Martin Lanigan who also doubles as state infrastructure provider. They have been married since 1996 with two children
Health Concern
McDonald is asthmatic. In April 2020, she tested positive for COVID-19. In a statement later she announced she had recovered from the condition but had developed pleurisy in her right lung. She said that the Public Health Doctor had told her that she was no longer infected or infectious

Net worth
Mary Louise McDonald having held several political and public positions, is estimated to be worth around $5Million US Dollars
Source: wikipedia and other media house