Royal Profile: 45 Facts about Jonkvrouw Leticia de Massy de Brouwer

1. Jonkvrouw Leticia de Massy de Brouwer was born 16 May 1971 {Source}. 
2. She  is the only daughter of Christian de Massy with his first marriage to María Marta Quintana y del Carril {Source}. 
3. She has also been the stepdaughter of{Source}:
1. Anne Michele Lütken (1982-1987)
2. Julia Lakschin (1992-1995)
3. Cécile Gelabale (1995-present, she is the mother of Leticia's brothers)
4. She has two brothers, one adopted and the other is a half brother{Source}: 
1. Brice  Souleyman Gelabale-de Massy (adopted stepbrother, 1987, her father adopted him in 1997)
2. Antoine de Massy (1997) 
5. She married Jonkheer Thomas de Brouwer on 3 September 2006 {Source}. 
6. Together, they have fraternal twins{Source}:
1. Jonkvrouw Rose de Brouwer (2008) 
2. Jonkheer Sylvestre de Brouwer (2008) 
7. She has two stepdaughters from her husband's marriage to Baronne Ludwine de Fierlant Dormer {Source}:
1. Jonkvrouw Liliah de Brouwer (2001)
2. Jonkvrouw Hermine de Brouwer (2003)
8. She, her father, brothers and children do not have claims to the throne anymore since the death of Prince Rainier. 
9. In the unlikely scenario that Prince Rainer's descendants die out, the National Council could elect her or one of her children as a direct Grimaldi descendant to the throne. 
10. If they were in succession, she would be no higher than 13th in succession following her younger brother, Antoine.
11. Like the rest of her family, she makes rare appearances on behalf of the Princely family. Even rarer than her parents. I don’t think we’ve ever actually seen her, but we may have. 
12. She could've attended her grandmother's funeral in April 2011 (possibly her in front of Andrea Casiraghi?) 
13. She may have also been spotted at the Monaco National Day 2011 (on the balcony with Donatella?). 
14. She and her husband were an invited guest to the wedding celebrations of Prince Albert & Princess Charlene in 2011 {Source}, so she may have been among the family there. 
15. A more recent sighting of her could be the attendance of the Princely Twins baptism in May 2015 {Photos}. (all this is IF she is the one I think she is, which I'm 95% sure I am right)
16. She is part of the board of directors of Les Farfadets{Source}
17. She and her family previously resided in Belgium, but have since moved to Monaco.
18. She likely speaks French, and Spanish fluently, and possibly some Dutch and German (from living in Belgium for many years).
19. She is of Argentine, French, Mexican, Scottish, and German descent.
20. Her father currently works at the US Embassy for Monaco in Washington DC as an Economic Attaché{Source}.
21. She is the paternal niece of:
1. Baroness Elisabeth-Anne de Massy (1947)
2. Christine-Alix de Massy (1951-1989, leukemia)
22. She has three first cousins:
1. K. Sebastian Knecht de Massy (1972)
2. Baron Jean-Léonard Taubert-Natta de Massy  (1974)
3. Melanie-Antoinette de Massy (1985)
23. She has two cousins-in-law:
1. Donatella Knecht de Massy (1972,m. 1999)
2. Baroness Susanna Taubert-Natta de Massy (m. 2009)
24. She has the following first cousins 1x removed (children of #s 22.1 &23.1):
1. Christine de Massy (2000)
2. Alexia  de Massy  (2001)
3. Vittoria de Massy  (2007)
4. Andrea  de Massy (2008)
25. She is the great niece of:
1. Prince Rainier III of Monaco
2. Princess Grace of Monaco
26. She is a patenral great granddaughter of:
1. Princess Charlotte of Monaco (1898-1977)
2. Prince Pierre of Monaco (1895-1964)
27. She was six years old when her great-grandmother, Princess Charlotte died in Paris.
28. She was 7 years old when her parents divorced in 1978.
29. She was 17 years old when her aunt, Christine-Alix succumbed to leukemia in 1989.
30. She herself is the first cousin 1x removed of:
1. Princess Caroline of Hanover (1957)
2. Prince Albert II of Monaco (1958)
3. Princess Stephanie of Monaco, The Countess of Polinac (1965)
31. She is the first cousin-in-law 1x removed of:
1. Stefano Casiraghi (1984-1990, his death)
2. Daniel Ducuret (1995-1996, div)
3. Prince Ernest August V of Hanover (1954, m. 1999, separated 2009)
4. Princess Charlene of Monaco (1977, 2011-present)
32. Her second cousins consist of:
1. Andrea Albert Pierre Casiraghi (1985)
2. Charlotte Marie Pomeline Casiraghi (1986)
3. Pierre Rainier Stefano Casiraghi (1987)
4. Jazmin Grace Grimaldi (1992, illegitimate, with Tamara Rotolo)
5. Louis Robert Paul Ducruet (1992)
6. Pauline Grace Maguy Ducruet (1994)
7. Princess Alexandra of Hanover (1999)
8. Alexandre Eric Stephane Coste (2003, illegitimate, with Nicole Coste)
9. Princess Gabriella Thérèse Marie of Monaco, The Countess of Carladès (2014)
10. Prince Jacques Honoré Rainier, Hereditary Prince of Monaco (2014)
33. Her second cousin-in-law is:
1. Beatrice Borromeo Casiraghi (1985, 2015-present)
34. Her second cousin 1x removed is:
1. Raphael Casiraghi Elmaleh (2013)
35. She shares a birthday with:
1. Prince Maximilian of Liechtenstein (1969)
36. Other famous people she shares a birthday with are:
1. Gary Paulsen (1939)
2. Craig Ferguson (1962)
3. Jordan Knight (1970)
37. Her life path # is 3.
38. Her astrological sign is Taurus.
39. It's possible, like the rest of her family, she has a "thing" for tennis.
40. She is the eldest great grandchild of Princess Charlotte, The Duchess of Valentinos & Prince Pierre of Monaco.
41. She organized "Sail for a Cause" charity day with LeSpot.net at the Yacht Club of Monaco in June 2015 {Photos} (the event was also attended by Pierre and Beatrice Casiraghi. And confirmed...she is who I think she is! :))
42. Until her marriage, she did not hold any sort of title, courtesy or otherwise. Her official title is from Belgium, where her husband is a Jonkheer de Brouwer.
43. She is the daughter-in-law of  Jean-Marie de Brouwer & Veronika Dengg {Source}.
44. She is the sister-in-law of{Source}
1. Alexandra de Brouwer (1969)
1. Xavier vanCampenhout (m. 1993)
2. Stéphanie B. V. de Brouwer (1971)
1. Nicholas Augustus Balfour (m. 2000)
45. Through her husband's sisters, she is an aunt to:
1. India Lily Balfour (2002)
2. Gloria Elizabeth Balfour (2005)
3. Olympia Rose Balfour (2007)
4. Georgia Veronika Stefania Balfour (2010)